Runes/Futhark/Futhorc Silicone Molds, Resin Casting Moulds, For UV Resin, Epoxy Resin Jewelry Making, WhiteSize: about 220mm long, 107mm wide, 10mm thick, 1 compartment inner size: 29x19x10mm, total 27 compartments.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.