Features: 1.This resin silicone mold uses advanced technology and is made of high-quality and durable silicone. The finished product is accurate and highly transparent 2.Possess wide range of applications, these cast silicone molds can be used with epoxy resin, ultraviolet resin, concrete, polymer clay, wax, soap, candles, etc. 3.The glossy and shiny interior makes it easy to demold after being totally cured, and reduces the need for cutting and polishing 4.Compatible with most resins or other casting materials such as polyester resin. Add dried flowers, pearl pigments, mica powder, dark powder, glitter powder and sequins to the resin mold to form a color mold 5.Crystal epoxy ashtray mold is suitable for DIY gifts, parent-child activities specification:Item Type: Ashtray Mold Material: Silicone : 1 Set Product Function: Daily DIY gifts, commercial molds Ashtray Mold Size: Diameter x Height: Approx. 11 x 3.5cm or 4.3 x 1.4in Round Base Size: Diameter x Thickness: Approx. 8.5 x 1cm or 3.3 x 0.4in PackageList: 1 x Ashtray Mold 1 x Round Base Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.