Description: Assorted size large silicone , very and easy to clean, make it reusable, with the transparent appearance, you can check the bottom when process project. Smooth and shiny interiors, reducing the need to cut back and finished resin items, After your project is fully finished it will be easy out, or you could use resin spray, which may help you extend your silicone 's life. Fit for most resins or other casting materials such as epoxy resin, polyester resins, soap, , candle etc. You can add some resin pigment, resin and embed different kinds of embellishments or fillers, perfect for making cabochons, crafts, resin jewelry, hanging ornaments, candles ,soaps ,home decorations, paperweights, art projects etc. Made of durable silicone material, Heat-resisting temperature from -40 to 446F. Great handmade crafts tools and kitchen baking accessory . Specification: Material:Silicone Size Approx.20x20x20mm/0.8x0.8x0.8inch Color:White Package Includes:(4 Pack) 1 piece shape silicone