Features: 1.Made of high‑quality silicone material, which is very soft and easy for cleaning, the finished product is very shiny with smooth mirror 2.After the resin is totally cured, you can easily take out your work from the tray mold 3.Can be used to make all products from home decoration to jewelry designs. as geotechnical coaster, agate coaster, paperweight, candle holder, wall hanging, etc. 4.The product is suitable for Christmas, anniversary, birthday or any special occasion 5.DIY coaster molds are very suitable for home decoration, or as a unique gift for your client specification:Item Type: Coaster Molds Product Material: Silicone Diameter: Approx. 11 ~ 14cm / 4.3 ~ 5.5in PackageList:4 x Coaster Molds Note1. The tray mold is only suitable for casting resin, not for resin coating. 2. It is not recommended to use flashlights and hot air guns, because the heat will damage the mold. 3. Please allow tiny size error due to manual measurement. Please take the real one as standard.