Simply add your favorite fashion fabric to both sides, apply a press cloth and press the entire piece with your iron. Sew bias or simple trim on the edge and you have a great coaster set for yourself or to give as a gift. Suitable for cup, can, glass or bottle. 100% polyester. Machine washable and dry cleanable. Package includes 12 pieces of Craf-Tex Double-Sided Fusible Interfacing. 6 circle coasters and 6 square coasters included.