Scotch Printed Message Box Sealing Tape 3771 is an industrial grade packing tape that securely closes a wide variety of medium weight box materials, including recycled fiberboard. The polypropylene film backing is easy to unwind and resists abrasion, moisture and scuffing. It features a red printed message reading: IF SEAL IS BROKEN CHECK CONTENTS BEFORE ACCEPTING.Industrial Performance Printed Message Packaging Tape Scotch Printed Message Box Sealing Tape 3771 is a 1.8 mil (46 micron) industrial grade polypropylene film packaging tape with a synthetic rubber adhesive that offers roll to roll consistency to increase productivity for improved unit cost. It is specifically designed for flexibility and conformability under stress and is ideal for general industrial applications. It is easy to unwind and dispense with manual dispensers or the 3M-Matic Case Sealers. This tape resists abrasion, moisture, chemicals and scuffing for long-lasting performance. It is a white colored tape with bold, red type that reads: IF SEAL IS BROKEN CHECK CONTENTS BEFORE ACCEPTING. Recommended Applications: • General industrial packaging applications • Recycled liner paper and fiberboard • Boxes weighing up to 70 lbs. Make Your Message Stick Scotch Printed Message Box Sealing Tape 3771 features a biaxially oriented polypropylene film backing with pressure-sensitive rubber adhesive. It adheres instantly and consistently to most surfaces including cartons containing high levels of recycled content. It offers good edge tear and split resistance and meets FDA guidelines for indirect food contact. Durable and Dependable This industrial grade sealing tape, also known as packing tape or adhesive tape, is designed to securely close regular slotted containers (RSC) and packages used for moving, shipping and distribution. These tapes feature durability and high strength and work especially well on challenging recycled corrugate and fiberboard. Because it is consistent and reliable, industrial grade sealing tape is popular with general industrial packaging applications.