Tartan box sealing tape 369 is a general purpose tape used for non-critical box sealing applications. The tape provides a good closure for lightweight envelopes and boxes exposed to minimal shipping hazards, including fiberboard. Roll-to-roll consistency increases productivity for improved unit costs. - Bi-axially oriented polypropylene film backing withstands nicks, abrasions and moisture for long-lasting performance. Closes packages securely without the holes, waste, sharp points and disposal of staples Suitable for use on lightweight envelopes and mailers.