Creative Puzzle Patterns: Come with 1 large Round silicone molds (21 cm/8.27 inch in diameter), comprised of 4 sections in the shape of a quarter circle with irregular edge, used to create your own set of unique coasters or decorations, uniform and Bringing fantastic aesthetic perception, show your unique taste, awesome Right Sizes and Strong Compatibility: Each session is 3.9 inch long in straight edge, 5.5 inch at it's widest, 0.24 inch deep, big enough for adding various embellishments like crystal, stone, flowers etc., fit for most cups and tumblers. Well compatible With most craft materials, like resin, epoxy, acrylic paint, ink alcohol, soap, polymer clay etc.. Provide large room for your creation Durable and Special Surface: coaster molds are made of premium silicone, soft, flexible and thick, tear-resistant, durable and reusable. The front side is pretty glossy, practical reduce flaw, the back side is frosted, has strong friction, Not easy to move around and affect the process.Wide Applications: Perfect DIY casting resin mold, perfect for making geode coasters, fuax agate coasters, bowl mats, spoon decorations, pendants, paperweights, candle holders, spoon rest, desk decorations, wall decorations, and so on, also great for making unique Holiday gifts for families, friends, and lover.Easy to Release, Clean, Store: After the pieces fully cure, twist the flexible agate mold to push them out; use some warm soap water to wash after used, and wipe the water with a piece of dry cloth; just keep them from Direct sunlight and dust, for better protection and longer service life.Material: Premium SiliconeColor: whitePackage Contents:1 * resin moldOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.