Intertape Polymer Group - Central 140 Light Duty K2034P191 Water Activated (WAT) Paper Tape, Thank You Design, 1" x 500', Case of 30 Rolls 40 lb Natural Kraft Paper with Waxy Maize Starch Based Adhesive A carton sealed with water-activated tape cant be opened without leaving a broken seal Starch based adhesive aggressively bonds to corrugated cartons, providing a secure bond even in dusty or dirty environments Use in all temperature conditions as our water-activated tape is not affected by extreme hot or cold temperatures Made in the USA