Scotch® Box Lock™ Paper Packaging Tape is tear by hand and guaranteed to stay sealed. Provides an extreme grip for a confident seal. Holds up to 80 pounds and won't come undone while on the move. If your box does not stay sealed, 3M will refund the purchase price of this tape. Proof of purchase required. Contact: 1-800-3MHELPS. This tape can be easily recycled with the box, no need to remove upon opening your package. Just one strip, it ships. Provides durable holding power, you don't need multiple layers of tape to get a strong, secure seal you can trust to hold together. Sticks instantly to any box, even harder-to-stick-to 100% recycled boxes, no water or scissors needed. No plastic shrink wrap used, made with 45% bio-based material.