High-performance adhesive works on a variety of hard-to-glue surfaces. Adhesive is five times stronger than standard tape runners. Adheres to a variety of surfaces including paper, cardstock, cork, wood, fabric, glass, plastic and rubber. For best results, roll to apply and swipe tip to the side for clean application. PAT approved (Photographic Activity Test). Acid-free. Permanent bond. Adhesive Type: Solid; Packing Type: Cartridge; Washable: No; Color on Application: Clear.