Scotch Reinforced Strength Shipping Strapping Tape seals, bands and repairs. Meets US Postal Regulations for standard packagesWhen strength and toughness count, count on Scotch Reinforced Strength Strapping Tape. Its fiberglass strands make this tape so strong and tough that it can seal, band, repair and stand up to some of the heaviest packing jobs you can come up with. And it’s as easy to use as it is strong. This tape can stand up to heavyweight situations, even delivering a tensile strength of greater than 100 lbs per inch. Sometimes, things can get pretty tough on the things you need to pack, ship or store. Get something even tougher. Scotch Reinforced Strength Strapping Tape.