These Gorilla Clear Mounting Tape Squares are the quick and easy way to mount plastic, metal, wood, glass, brick, ceramic, stone and more.Delivering a strong, instant hold, these mounting squares are fast and easy to use and come in 24 pre-cut squares measuring 2.5cm x 2.5cm.Sticking to smooth and rough surfaces, these mounting squares are perfect for mounting without traditional fasteners. . Double sided mounting tape squares. Crystal clear. Strong , instant hold. Delivers a fast and easy permanent bond. Sticks to smooth and rough surfaces. Bonds. Plastic**, Metal, Wood, Glass, Brick, Ceramic, Stone and More!. Approximate dimensions (mm) H152 W95 D11. Weight 28G*Weight limits may vary depending on surface texture, porosity and flatness of surface. Both surfaces must be completely flat to make full contact with adhesive.**Not for use on wallpaper, delicate surfaces, polyethylene and polypropylene plastics or other non-stick surfaces.