Scotch(R) Pouch Tape 827 same features, quality, and reliability of Scotch(R) Pouch Tape 824 in a variety of sizes to accommodate multiple size shipping documents. 827 is a clear polypropylene backing with a synthetic rubber resin adhesive. Scotch(R) Pouch Tape 827 is linerless and easy to dispense offering a strong adhesive for attaching and protecting shipping documents. The tapes bright printed border provides a see-through window for easy document identification.