Material quality: food grade silicone.Tasteless, non-toxic, dustproof, durable, impermeable and easy to use clean. The silicone mold raw material is 100% food grade silica gel.White (for food safety, our food-grade silicone molds are white and do not add any pigments) Scope of application: safe to use in ovens, refrigerators, and microwave ovens Widely uses: candle aromatherapy mold, plaster mold, cake, bread, mousse, jelly, food preparation, chocolate. High quality: Durable, temperature resistant from -40C to +230C, novel in shape, changeable in style, difficult to break the cake mold, easy to demold, and easy to clean without penetration. Simple for candle making: For bettre insert the wick, please poke a small hole in the mould first, pass the candle wick through, fix it with a small wooden stick, then you can fix the wick in your mold and it will not destroy your item. The wax candle moulds is compatible with epoxy resin mold, UV resin mold, candle aromatherapy mold, plaster mold.