size 20 (1/2") buttons to cover/self cover buttons with wire backs by i craft for less - qty 75 (with tool and template) i craft for less these wire backs have wire loops on the back that are meant to be sewn onto your craft projects. the wire loops can be removed with a pair of pliers if need be. just add your fabric and start creating your ponytail holder, bows, flip flops, earrings, bracelets, necklace, push pins, paper clips, magnets, etc. the possibilities are endless.