DIY Cup Mat Silicone Molds, Resin Casting Molds, For DIY UV Resin, Epoxy Resin Craft Making, Flat Round with Mandala Pattern, WhiteSize: about 8.03 inch(204mm) in diameter, 0.43 inch(11mm) thick, inner size: 7.87x7.48 inch(200x190mm).Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.