Silicone Pen Holder Molds, Resin Casting Molds, For UV Resin, Epoxy Resin Jewelry Making, Cuboid, WhiteSize: about 5.6cm wide, 5.6cm long, 6.2cm high; inner diameter: 3.7x3.7cm.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.