Square Coaster Molds and Holder -Has thickened the 4 square coasters resin molds to ensure maintain their original shape. the storage box molds exquisitely shaped can square coasters in place while the opening allows you to pull out each piece with ease.Wooden Support Silicone Coaster Molds - Are you worrying about the epoxy molds cannot maintain its original shape? Silicone square mold will come with 4 wooden support frames, with lock corner construction. Fast, easy setup will keep resin molds stay in good shape.Sturdy Epoxy Resin Molds - These epoxy coaster molds are made of high-quality silicone material with excellent elasticity, which can withstand temperatures of -67F~428F, superior high tear strength, very flexible and durable. 3.54 x 3.54 x 0.35inch of the coaster molds, 4 x 2.8 x 1.57inch of the holder molds.Suitable compatible with Many Uses - Silicone coaster molds compatible with resin are compatible with many casting materials, especially good compatible with epoxy resin, casting resin, not compatible with coating resin. The finished coaster is perfect compatible with use in the household, at work, compatible with the meeting room, celebrations and social events.Colour: transparentMaterial: siliconePackage Contents:1 x storage box4 x coaster molds1 x wooden frameOnly the above package content, other products are not included.Note: Light shooting 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.