Central 260 72mm x 450 ft. Reinforced Water Activated Tape is designed for quick and permanent application. The flexible paper tape is good for sealing irregular surfaces. The fiberglass yarns, woven within the tape, reinforce the tape and provide additional strength. The manufacturer recommends using two strips for carton sealing (top & bottom), recycled cartons, non-unitized loads, average weight cartons up to 55 lbs. Pre-printed "Warning - Pilfer Proof" message on the tape. The starch bases adhesive is activated by water when used with a machine. It bonds well with cardboard and fiberboard cartons.