Large Coaster Resin Mold: 6-Cavity round coaster molds, diameter: 3.93 inch, height: 0.9 inch.The interior of each silicone resin molds is smooth and shiny, which makes it easy to de-mold after it's completely cured and reduces the need to cut back and polish.Mold for Resin Casting: Thick round coaster resin molds perfect for making coasters, paperweights, wall decor, bowl mats, specimens, home decor, and more. You also can add dry flower, pearl pigment, mica powder, glitter and sequins into the resin molds to get a unique molds.Premium Quality Silicone Mold: Resin coaster molds are made of silicone by advanced techniques, With the flexible, smooth and reusable and high transparency, easy to use and clean. Molds: You can also share more time with your family and create unique dried flower, leaf, and insect specimens and other resin jewelry projects. It's a choice to send to your friends family as Mothers' Day, Fathers' Day, Thanksgiving ,Graduation seasons, Valentine's day, Halloween or Birthday gifts.Suitable for Many Casting Materials: Silicone coaster mold for resin compatible with many casting materials, especially good for epoxy resin, casting resin, uv resin,and with the following casting materials such as gypsum, wax, soap, polymer clay, gypsum, etc.Colour:WhiteMaterial:Silica gelSize: 33 x 21.8cmPackage Contents:1 x Coaster MoldsOnly the above package content, other products are not included.Note: Light reflection 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.