Product Description Gorilla Mounting Tape Squares are easy to use and incredibly versatile, allowing users to instantly mount and hold a wide range of surfaces together. This product isn’t just for quick fixes, they provide a long lasting, secure bond – just as you would expect from a Gorilla product. This new product lends itself to a wide range of projects and crafts as not only can they grip to rough and smooth surfaces but can also be used indoors and out! Double sided tape. Coated with adhesive on both sides for easy hanging. Instant hold. Delivers a fast & easy permanent bond. Strong hold. Sticks to smooth and rough surfaces. Bonds Plastic**, Metal, Wood, Glass, Brick, Ceramic, Stone & More! **Not for use on wallpaper, delicate surfaces, polyethylene and polypropylene plastics or other non-stick surfaces. Crystal clear. Ideal for glass and a discreet finish.