Supply cassette tapes to your employees so they can record important information like checklists, seminars, and conference calls. Having a tape recorder and cassette tape on-hand will help guarantee that any important details are accounted for. Cassette tapes can record up to 30 minutes of dictation to maintain perfect records. Find other office supplies like office furniture, office basics, and money handling and bookkeeping supplies. If you're wondering where to buy mini cassette tapes, we have a large selection of cassette tapes for sale at the lowest prices.