Set includes 150 pieces of easy to peel and bend adhesive foam. The 2 mm thick foam tape is conveniently pre-cut into 1 cm X 0.5 cm size shapes. 1 mm, 2 mm and 3 mm thick foam tape available. It's a wonderful tape to give your crafts a 3-D look. The Fukusan Deco Craft Tweezer is an ideal tool to use with these tapes for precision placement.