Create your own custom buttons with these self adhesive ec button studio clear buttons these flower shaped buttons are designed for use with the button studio round 20 tool each pack makes 20 flower buttons that are 20 mm 34 inch diameterthe epiphany crafts shape studio and button studio line of tools allow you to create your own epoxy shapes or buttons in just a few quick and easy steps turn your scraps of paper photos brochures tickets and more into your own unique embellishments no