DIY Christams Silicone Pendant Molds, Resin Casting Molds, Christmas TreeSize: about 81mm wide, 125mm long, 4.5mm thick, Hole: 1.2~2.2x2.5mm, inner diameter: 31.5~40x27.5~34.5mm.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.