Earrings size: 38mm (1.5") Earrings thickness: 3,2mm (0.12") Earrings finish: glossy This silicone mold can only be used with epoxy resin. Do not use with polymer clay, UV resin, food. Do not bake, do not heat, do not wash in the dishwasher Hoop Shape Silicone Mold For Epoxy Resin Earrings