DIY Paw Print Ballpoint Pen Cover Silicone Molds, Resin Casting Molds, for UV Resin & Epoxy Resin Craft Making, WhiteSize: about 45mm wide, 148mm long, 35mm thick, caliber: 22x20mm, fit for pen: 7mm in diameter.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.