Features:Sturdy Silicone Molds for Resin: resin silicone molds are made of strong silicone resin using advanced technology. Excellent high tear strength and smooth inner surface, and reusable epoxy mold. You can easily use and demold.Easy to Release: Keep the resin molds smooth and clean interior before use, so it's easy to twist the silicone mold and pop out your finished resin items after it's completely cured .Clean: clean the epoxy molds with soap water and storage them away from direct sunshine and dust.Multi-purpose: These silicone resin molds are compatible with most resins or other casting materials such as epoxy resin, ashtray, candle,coaster etc. Perfect for your DIY handwork and give you a wonderful resin-making experience. Package Includes:1/4 Pieces Silicone Molds Specifications:Material: SiliconeStyle: 1/2/3/41:Approx.5.5x9.5cm/2.16x3.74inch2:Approx.5.5x9.5cm/2.16x3.74inch3:Approx.5.5x9.5cm/2.16x3.74inch4:Approx.7.2x6.5cm/2.83x2.56inch note:Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.