DIY Grooved Column Vase Silicone Molds, Resin Casting Molds, For UV Resin, Epoxy Resin Craft Making, Deep Sky BlueSize: about 80mm in diameter, 100mm long, 70mm inner diameter, head: 39mm diameter, 18mm inner diameter.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.