Create Cast Glass Buttons Dress it up with custom designer buttons No matter how you decide to use your cast glass buttons, they're sure to make an incredible impression. Make jewelry featuring your cast glass buttons, dress up a favorite garment, or add fantastic detail to any craft project with handmade buttons. Fill mold with glass frit, scrap and powders to create one-of-a-kind cast glass buttons. Try combining powders to create a marbled look or accent with dichroic. The possibilities are endless Mold allows you to create 4 buttons in 1 firing. Ceramic molds can be used many times. Coat molds with MR-97 or casting mold primer before use. See size perspective of mold with quarter images shown. Mold measures 4-1/2" square. Finished buttons measure 1" in diameter. Mold uses 4 grams of frit or scrap glass per button. Images courtesy of Creative Paradise