Scotch 3850 Shipping Packaging Tape Heavy Duty, 1-7/8" x 54.6 Yds. Clear. Strong, "clear-to-the-core" packaging tape protects your heaviest packages during mailing, moving, and shipping. Adhesive is aggressive, hot-melt rubber resin. Instant adhesion provides immediate holding power, quickly securing package contents. Tape resists breakage for hassle-free application and performance during the most demanding applications. Packaging tape meets U.S. Postal regulations.