Secures up to 80 lbs of weight per box. Stays sealed during rough handling and rough rides in a moving truck. Durable hot melt adhesive stays on, stays strong for tough jobs. Clear to the core. Tough grip on all box types, including hard-to-stick boxes made with 100 percent recycled fibers. Includes refillable dispenser with fall-back tabs to ensure tape doesnt fall back on the roll. Guaranteed to stay sealed (If your box does not stay sealed, 3M will refund the purchase price of this tape. Proof of purchase required.).