Envelopes and Mailers
Send Important Documents in Our Mailing Envelopes
Lavex 11" x 15" Insulated Foil Bubble Mailer - 50/CaseItem number442bm11x15
| Reg. | $42.99/Case $0.86/Each |
| 2 - 47 | $41.13/Case $0.82/Each |
| Lots of 48 | $37.13/Case $0.74/Each |
Lavex 15" x 17" Insulated Foil Bubble Mailer - 50/CaseItem number442bm15x17
| Reg. | $55.99/Case $1.12/Each |
| 2 - 39 | $53.24/Case $1.06/Each |
| Lots of 40 | $47.88/Case $0.96/Each |
Lavex 8" x 11" Insulated Foil Bubble Mailer - 100/CaseItem number442bm8x11
| Reg. | $53.49/Case $0.53/Each |
| 2 - 27 | $50.82/Case $0.51/Each |
| Lots of 28 | $45.87/Case $0.46/Each |
Lavex 10" x 10 1/2" Insulated Foil Bubble Mailer - 100/CaseItem number442bm10x105
| Reg. | $62.99/Case $0.63/Each |
| 2 - 27 | $59.67/Case $0.60/Each |
| Lots of 28 | $53.82/Case $0.54/Each |
Lavex Self-Sealing Kraft Bubble Mailer #0 - 6" x 10" - 250/CaseItem number442kbm0s
| Reg. | $33.99/Case $0.14/Each |
| Lots of 36 | $29.32/Case $0.12/Each |
Customizable
Lavex 8" x 4" x 4" White Customizable Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw844
| Reg. | $33.99/Case $0.68/Each |
| 15 - 41 | $31.24/Case $0.62/Each |
| Lots of 42 | $28.58/Case $0.57/Each |
Lavex 12" x 17" Insulated Foil Bubble Mailer - 50/CaseItem number442bm12x17
| Reg. | $50.99/Case $1.02/Each |
| 2 - 31 | $48.44/Case $0.97/Each |
| Lots of 32 | $43.40/Case $0.87/Each |
Lavex 6 1/2" x 10 1/2" Insulated Foil Bubble Mailer - 100/CaseItem number442bm6x10
| Reg. | $52.99/Case $0.53/Each |
| 2 - 35 | $50.16/Case $0.50/Each |
| Lots of 36 | $45.21/Case $0.45/Each |
Lavex 24" x 20" Insulated Foil Bubble Mailer - 50/CaseItem number442bm24x20
| Reg. | $84.49/Case $1.69/Each |
| 2 - 19 | $79.87/Case $1.60/Each |
| Lots of 20 | $72.03/Case $1.44/Each |
Lavex 6" x 6 1/2" Insulated Foil Bubble Mailer - 100/CaseItem number442bm6x65
| 1 | $42.99/Case $0.43/Each |
| 2+ | $40.89/Case $0.41/Each |
Colors
Lavex 4" x 4" x 4" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw444
| Reg. | $25.99/Case $0.52/Each |
| 15 - 41 | $24.47/Case $0.49/Each |
| Lots of 42 | $22.83/Case $0.46/Each |
Lavex Self-Sealing Polyethylene Bubble Mailer #0 - 6" x 10" - 250/CaseItem number442pbm0s
| Reg. | $44.49/Case $0.18/Each |
| Lots of 36 | $40.33/Case $0.16/Each |
Colors
Lavex 4" x 3" x 3" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw433
| Reg. | $14.99/Case $0.30/Each |
| 15 - 83 | $12.83/Case $0.26/Each |
| Lots of 84 | $11.40/Case $0.23/Each |
Lavex 10" x 13" 2.5 Mil White Water-Resistant Tear-Proof Polyethylene Mailer with Tamper-Evident Adhesive Closure - 1,000/CaseItem number422m1013
| 1 - 2 | $78.99/Case $0.08/Each |
| 3 - 9 | $76.69/Case $0.08/Each |
| 10+ | $73.15/Case $0.07/Each |
Lavex 12" x 15 1/2" 2.5 Mil White Water-Resistant Tear-Proof Polyethylene Mailer with Tamper-Evident Adhesive Closure - 500/CaseItem number422m1215
| 1 - 2 | $56.49/Case $0.11/Each |
| 3 - 9 | $54.23/Case $0.11/Each |
| 10+ | $51.73/Case $0.10/Each |
Colors
Lavex 7 1/8" x 5" x 3" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw753a
| Reg. | $34.49/Case $0.69/Each |
| 15 - 27 | $32.63/Case $0.65/Each |
| Lots of 28 | $30.98/Case $0.62/Each |
Lavex Self-Sealing Polyethylene Bubble Mailer #2 - 8 1/2" x 12" - 100/CaseItem number442pbm2s
| Reg. | $28.99/Case $0.29/Each |
| Lots of 70 | $25.96/Case $0.26/Each |
Lavex Self-Sealing Polyethylene Bubble Mailer #6 - 12 1/2" x 19" - 50/CaseItem number442pbm6s
| Reg. | $31.99/Case $0.64/Each |
| Lots of 36 | $28.77/Case $0.58/Each |
Lavex Self-Sealing Kraft Bubble Mailers #2 - 8 1/2" x 12" - 100/CaseItem number442kbm2s
| Reg. | $23.49/Case $0.23/Each |
| Lots of 70 | $19.95/Case $0.20/Each |
Lavex 4" x 2 1/2" x 6" White Reverse Tuck Carton - 250/CaseItem number442box74rtw
Lavex Self-Sealing Polyethylene Bubble Mailer #5 - 10 1/2" x 16" - 100/CaseItem number442pbm5sw
| Reg. | $38.99/Case $0.39/Each |
| Lots of 36 | $35.27/Case $0.35/Each |
Lavex 7" x 2" x 2" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw722
| Reg. | $15.99/Case $0.32/Each |
| 15 - 83 | $14.62/Case $0.29/Each |
| Lots of 84 | $13.83/Case $0.28/Each |
Customizable
Lavex 5" x 4" x 4" White Customizable Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw544
| Reg. | $28.49/Case $0.57/Each |
| 15 - 41 | $26.72/Case $0.53/Each |
| Lots of 42 | $24.99/Case $0.50/Each |
Colors
Lavex 5" x 5" x 5" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw555
| Reg. | $40.99/Case $0.82/Each |
| 15 - 41 | $39.10/Case $0.78/Each |
| Lots of 42 | $35.85/Case $0.72/Each |
Lavex Self-Sealing Polyethylene Bubble Mailer #7 - 14 1/4" x 20" - 50/CaseItem number442pbm7s
| Reg. | $36.99/Case $0.74/Each |
| Lots of 36 | $33.14/Case $0.66/Each |
2 ColorsLavex 12" x 4" x 4" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw1244
| Reg. | $41.99/Case $0.84/Each |
| 15 - 27 | $38.19/Case $0.76/Each |
| Lots of 28 | $34.77/Case $0.70/Each |
Lavex Self-Sealing Polyethylene Bubble Mailer #1 - 7 1/4" x 12" - 100/CaseItem number442pbm1s
| Reg. | $27.99/Case $0.28/Each |
| Lots of 70 | $25.31/Case $0.25/Each |
Lavex 14" x 17" 2.5 Mil White Water-Resistant Tear-Proof Perforated Polyethylene Mailer with Tamper-Evident Adhesive Closure - 500/CaseItem number422pm1417
| 1 - 2 | $66.49/Case $0.13/Each |
| 3 - 9 | $64.27/Case $0.13/Each |
| 10+ | $61.59/Case $0.12/Each |
2 ColorsLavex 16" x 12" x 6" White Deluxe Corrugated Mailer with Front Locking Tabs - 50/CaseItem number442cm16126dlw
| Reg. | $138.99/Case $2.78/Each |
| Lots of 8 | $138.19/Case $2.76/Each |
Colors
Lavex 18" x 12" x 4" White Deluxe Corrugated Mailer with Front Locking Tabs - 25/CaseItem number442cm18124dlw
| Reg. | $66.49/Case $2.66/Each |
| Lots of 24 | $61.05/Case $2.44/Each |
Colors
Lavex 10" x 3" x 2" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw1032
| Reg. | $22.99/Case $0.46/Each |
| 15 - 62 | $21.58/Case $0.43/Each |
| Lots of 63 | $20.09/Case $0.40/Each |
Lavex 3 1/2" x 1 1/4" x 3 1/2" White Reverse Tuck Carton - 1,000/CaseItem number442box81rtw
Lavex Self-Sealing Kraft Bubble Mailers #1 - 7 1/4" x 12" - 100/CaseItem number442kbm1s
| Reg. | $21.49/Case $0.21/Each |
| Lots of 70 | $18.28/Case $0.18/Each |
Customizable
Lavex Stayflats® Customizable Kraft Self-Sealing Rigid Mailer #1 - 6" x 8" - 100/CaseItem number442sf1psk
Colors
Lavex 7" x 5" x 4" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw754
| Reg. | $41.49/Case $0.83/Each |
| 15 - 27 | $38.90/Case $0.78/Each |
| Lots of 28 | $36.47/Case $0.73/Each |
Colors
Lavex 17 1/2" x 3 1/2" x 3 1/2" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw1733
| Reg. | $44.49/Case $0.89/Each |
| 15 - 27 | $41.40/Case $0.83/Each |
| Lots of 28 | $37.97/Case $0.76/Each |
Colors
Lavex 6" x 6" x 4" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw664
| Reg. | $50.49/Case $1.01/Each |
| 15 - 27 | $47.64/Case $0.95/Each |
| Lots of 28 | $44.81/Case $0.90/Each |
Colors
Lavex 6" x 3" x 3" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw633
| Reg. | $20.49/Case $0.41/Each |
| 15 - 83 | $19.53/Case $0.39/Each |
| Lots of 84 | $17.87/Case $0.36/Each |
Colors
Lavex 6" x 6" x 2" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw662
| Reg. | $60.49/Case $1.21/Each |
| Lots of 32 | $57.07/Case $1.14/Each |
2 ColorsLavex 12" x 12" x 4" White Deluxe Corrugated Mailer with Front Locking Tabs - 50/CaseItem number442cm12124dlw
| Reg. | $159.99/Case $3.20/Each |
| Lots of 18 | $153.25/Case $3.07/Each |
Lavex Self-Sealing Polyethylene Bubble Mailer #3 - 8 1/2" x 14 1/2" - 100/CaseItem number442pbm3s
| Reg. | $32.99/Case $0.33/Each |
| Lots of 36 | $29.69/Case $0.30/Each |
2 ColorsLavex 6" x 4" x 2" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw642
| Reg. | $20.49/Case $0.41/Each |
| Lots of 63 | $19.38/Case $0.39/Each |
2 ColorsLavex 18" x 12" x 6" White Deluxe Corrugated Mailer with Front Locking Tabs - 25/CaseItem number442cm18126dlw
| Reg. | $146.99/Case $5.88/Each |
| Lots of 16 | $140.02/Case $5.60/Each |
Colors
Lavex 6" x 4" x 4" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw644
| Reg. | $29.99/Case $0.60/Each |
| 15 - 41 | $28.14/Case $0.56/Each |
| Lots of 42 | $26.68/Case $0.53/Each |
Lavex 3" x 3" x 10" Kraft Reverse Tuck Carton - 250/CaseItem number442box65rtl
Colors
Lavex 4" x 3" x 2" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw432
| Reg. | $12.99/Case $0.26/Each |
| 15 - 83 | $12.08/Case $0.24/Each |
| Lots of 84 | $10.56/Case $0.21/Each |
Colors
Lavex 7" x 4" x 4" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw744
| Reg. | $33.49/Case $0.67/Each |
| 15 - 41 | $31.42/Case $0.63/Each |
| Lots of 42 | $29.20/Case $0.58/Each |
Customizable
Lavex Stayflats® Customizable White Self-Sealing Rigid Mailer #5 - 9 3/4" x 12 1/4" - 100/CaseItem number442sf5psw
2 ColorsLavex 24" x 18" x 6" Kraft Deluxe Corrugated Mailer with Front Locking Tabs - 25/CaseItem number442cmdl24186k
| Reg. | $136.99/Case $5.48/Each |
| Lots of 18 | $127.08/Case $5.08/Each |
Lavex Self-Sealing Polyethylene Bubble Mailer #4 - 9 1/2" x 14 1/2" - 100/CaseItem number442pbm4s
| Reg. | $34.49/Case $0.34/Each |
| Lots of 36 | $32.64/Case $0.33/Each |
Lavex 10" x 13" 2.5 Mil White Water-Resistant Tear-Proof Perforated Polyethylene Mailer with Tamper-Evident Adhesive Closure - 1,000/CaseItem number422pm1013
| 1 - 2 | $74.49/Case $0.07/Each |
| 3 - 9 | $70.79/Case $0.07/Each |
| 10+ | $67.84/Case $0.07/Each |
Lavex 4" x 4" x 6" Kraft Reverse Tuck Carton - 250/CaseItem number442box26rtl
Lavex 4" x 4" x 4" Kraft Heavy-Duty Reverse Tuck Carton - 250/CaseItem number442box25rt
2 ColorsLavex Stayflats® Kraft Tab-Locking Rigid Mailer #5 - 9 3/4" x 12 1/4" - 100/CaseItem number442sf5sfk
Lavex 4" x 1 1/16" x 4" Kraft Reverse Tuck Carton - 500/CaseItem number442box72rtl
Customizable
Lavex Stayflats® Customizable White Self-Sealing Rigid Mailer #2 - 9" x 11 1/2" - 100/CaseItem number442sf2psw
Lavex 6" x 6" x 6" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw666
| Reg. | $53.49/Case $1.07/Each |
| 15 - 27 | $49.48/Case $0.99/Each |
| Lots of 28 | $45.81/Case $0.92/Each |
2 ColorsLavex 5" x 5" x 3" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw553
| Reg. | $29.99/Case $0.60/Each |
| 15 - 41 | $28.20/Case $0.56/Each |
| Lots of 42 | $26.68/Case $0.53/Each |
Lavex 7" x 3" x 3" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw733
| Reg. | $20.99/Case $0.42/Each |
| 15 - 62 | $18.94/Case $0.38/Each |
| Lots of 63 | $17.63/Case $0.35/Each |
Colors
Lavex 9" x 4" x 3" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw943
| Reg. | $33.49/Case $0.67/Each |
| 15 - 27 | $31.59/Case $0.63/Each |
| Lots of 28 | $29.48/Case $0.59/Each |
Lavex 4" x 3" x 5" White Reverse Tuck Carton - 250/CaseItem number442box75rtw
Lavex 6" x 2" x 2" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw622
| Reg. | $14.49/Case $0.29/Each |
| 15 - 83 | $13.74/Case $0.27/Each |
| Lots of 84 | $12.66/Case $0.25/Each |
Lavex Self-Sealing Kraft Bubble Mailers #4 - 9 1/2" x 14 1/2" - 100/CaseItem number442kbm4s
| Reg. | $26.99/Case $0.27/Each |
| Lots of 36 | $22.79/Case $0.23/Each |
Lavex Self-Sealing Polyethylene Bubble Mailer #000 - 4" x 8" - 500/CaseItem number442pbm000s
| Reg. | $49.99/Case $0.10/Each |
| Lots of 36 | $48.04/Case $0.10/Each |
Colors
Lavex 22" x 18" x 2 3/4" White Deluxe Corrugated Mailer with Front Locking Tabs - 25/CaseItem number442cm22182adlw
| Reg. | $102.49/Case $4.10/Each |
| Lots of 18 | $86.08/Case $3.44/Each |
2 ColorsLavex 6" x 4" x 3" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw643
| Reg. | $24.49/Case $0.49/Each |
| Lots of 42 | $23.00/Case $0.46/Each |
Lavex 6" x 4" x 6" Kraft Heavy-Duty Reverse Tuck Carton - 250/CaseItem number442box58rt
Lavex 2 1/2" x 1 1/4" x 2 1/2" Kraft Reverse Tuck Carton - 1,000/CaseItem number442box24rtl
Lavex 5" x 3 1/4" x 7 1/4" Kraft Heavy-Duty Reverse Tuck Carton - 250/CaseItem number442box30rt
Lavex 4" x 4" x 8" White Reverse Tuck Carton - 250/CaseItem number442box55rtw
Lavex 5 1/4" x 1" x 5 1/4" Kraft Reverse Tuck Carton - 250/CaseItem number442box80rtl
Lavex 3" x 2" x 5" White Reverse Tuck Carton - 500/CaseItem number442box69rtw
Lavex 2 1/2" x 2 1/2" x 4" Kraft Reverse Tuck Carton - 500/CaseItem number442box18rtl
Lavex 10" x 7" x 4" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw1074
| Reg. | $92.49/Case $1.85/Each |
| Lots of 16 | $80.10/Case $1.60/Each |
Lavex Self-Sealing Kraft Bubble Mailers #3 - 8 1/2" x 14 1/2" - 100/CaseItem number442kbm3s
| Reg. | $24.99/Case $0.25/Each |
| Lots of 36 | $21.51/Case $0.22/Each |
2 ColorsLavex Stayflats® Kraft Tab-Locking Rigid Mailer #3 - 11" x 13 1/2" - 100/CaseItem number442sf3fsk
Colors
Lavex 13 1/2" x 3 1/2" x 3 1/2" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw1333
| Reg. | $39.99/Case $0.80/Each |
| 15 - 27 | $37.83/Case $0.76/Each |
| Lots of 28 | $35.37/Case $0.71/Each |
Lavex Self-Sealing Kraft Bubble Mailer #000 - 4" x 8" - 500/CaseItem number442kbm000s
| Reg. | $41.49/Case $0.08/Each |
| Lots of 36 | $35.47/Case $0.07/Each |
Lavex 2 1/2" x 2 1/2" x 8" Kraft Reverse Tuck Carton - 250/CaseItem number442box20rtl
Lavex 6" x 2 1/2" x 2 3/8" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw622b
| Reg. | $23.49/Case $0.47/Each |
| 15 - 83 | $20.46/Case $0.41/Each |
| Lots of 84 | $18.14/Case $0.36/Each |
Colors
Lavex 12" x 10" x 6" White Deluxe Corrugated Mailer with Front Locking Tabs - 50/CaseItem number442cm12106dlw
| Reg. | $192.49/Case $3.85/Each |
| Lots of 18 | $181.41/Case $3.63/Each |
Lavex 3" x 1 5/16" x 3" Kraft Reverse Tuck Carton - 1,000/CaseItem number442box35rtl
Colors
Lavex 24" x 14" x 4" Kraft Deluxe Corrugated Mailer with Front Locking Tabs - 25/CaseItem number442cmdl24144k
| Reg. | $112.99/Case $4.52/Each |
| Lots of 18 | $106.50/Case $4.26/Each |
Lavex 2 1/2" x 1 3/4" x 4" Kraft Reverse Tuck Carton - 500/CaseItem number442box15rtl
Colors
Lavex 8" x 5" x 3" Kraft Tuck Top Corrugated Mailer - 50/CaseItem number442cmttk853
| Reg. | $39.49/Case $0.79/Each |
| Lots of 48 | $37.09/Case $0.74/Each |
Lavex 6" x 9" 2.5 Mil White Water-Resistant Tear-Proof Polyethylene Mailer with Tamper-Evident Adhesive Closure - 1,000/CaseItem number422m0609
| 1 - 2 | $37.49/Case $0.04/Each |
| 3 - 9 | $35.81/Case $0.04/Each |
| 10+ | $34.16/Case $0.03/Each |
Lavex 9" x 6" x 5" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw965
| Reg. | $84.99/Case $1.70/Each |
| Lots of 24 | $71.21/Case $1.42/Each |
Colors
Lavex 8" x 4" x 3" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw843
| Reg. | $29.99/Case $0.60/Each |
| 15 - 41 | $28.28/Case $0.57/Each |
| Lots of 42 | $26.39/Case $0.53/Each |
Colors
Lavex 18" x 12" x 3" White Deluxe Corrugated Mailer with Front Locking Tabs - 25/CaseItem number442cm18123dlw
| Reg. | $69.99/Case $2.80/Each |
| Lots of 24 | $55.39/Case $2.22/Each |
Colors
Lavex 12" x 10" x 4" White Deluxe Corrugated Mailer with Front Locking Tabs - 50/CaseItem number442cm12104dlw
| Reg. | $148.99/Case $2.98/Each |
| Lots of 18 | $140.94/Case $2.82/Each |
Lavex Stayflats® Kraft Tab-Locking Rigid Mailer #27 - 22" x 27" - 50/CaseItem number442sf27sfk
Lavex Self-Sealing Polyethylene Bubble Mailer #00 - 5" x 10" - 250/CaseItem number442pbm00s
| Reg. | $39.99/Case $0.16/Each |
| Lots of 36 | $38.16/Case $0.15/Each |
Lavex 5 1/4" x 2 1/4" x 5 1/4" Kraft Reverse Tuck Carton - 250/CaseItem number442box82rtl
Lavex 2" x 2" x 3" Kraft Reverse Tuck Carton - 1,000/CaseItem number442box11rtl
Colors
Lavex 12" x 6" x 6" White Tuck Top Corrugated Mailer - 50/CaseItem number442cmttw1266
| Reg. | $66.99/Case $1.34/Each |
| Lots of 14 | $63.11/Case $1.26/Each |
Customizable
Lavex Stayflats® Customizable White Self-Sealing Rigid Mailer #10 - 7" x 9" - 100/CaseItem number442sf10psw
Lavex 14 1/2" x 19" 2.5 Mil White Water-Resistant Tear-Proof Perforated Polyethylene Mailer with Tamper-Evident Adhesive Closure - 500/CaseItem number422pm1419
| 1 - 2 | $79.99/Case $0.16/Each |
| 3 - 9 | $77.81/Case $0.16/Each |
| 10+ | $74.22/Case $0.15/Each |
Lavex 14 1/2" x 19" 2.5 Mil White Water-Resistant Tear-Proof Polyethylene Mailer with Tamper-Evident Adhesive Closure - 500/CaseItem number422m1419
| 1 - 2 | $79.99/Case $0.16/Each |
| 3 - 9 | $77.81/Case $0.16/Each |
| 10+ | $74.22/Case $0.15/Each |
Lavex 2" x 2" x 7" Kraft Reverse Tuck Carton - 500/CaseItem number442box13rtl
Lavex Self-Sealing Kraft Bubble Mailer #5 - 10 1/2" x 16" - 100/CaseItem number442kbm5s
| Reg. | $29.99/Case $0.30/Each |
| Lots of 36 | $25.47/Case $0.25/Each |
Other Industrial Packaging Supplies
Send your important papers, flyers, and forms in our envelopes and mailers. Our mailing envelopes are designed to remain sealed until they get to their intended location. So you can find what best suits you, we offer a large selection of mailing envelopes.
We carry several colors, sizes, and styles of envelopes. Some of our mailers and envelopes are available with windows to display the recipient's address, so you can avoid writing addresses or printing labels. You can also find that some of our mailing envelopes are self-sealing.
Also make sure to check out other great items from Lavex, ComplyRight, Neenah, Quality Park, Sealed Air, Southworth and Survivor.