QUALITY MATERIAL - these round coaster molds are made out of flexible, sturdy and durable silicone, which makes it easy to release and clean up with soap and waterMEASUREMENTS: the big coaster mold measures 8 x 8 x 1.5cm/ 3.15 x 15 x 0.60inch, perfect size for making your unique resin coastersDESIGNED WITH A LIP ON THE MOLDS - the round resin silicone molds have a lip on to keep beverage spills, drips, condensation, etc. from running off the coaster, hold the glasses in place, which is WIDE RANGE OF APPLICATION - the resin casting mold is versatile in usage! Perfect mold for epoxy resin coasters, small flower pot base, conceret, plaster, cement and polymer clay etc; use this mold to make unique handicraft gifts for your loved ones and that they will love4 pack round silicone molds for coasters, great molds for your different diy craft projects, quality material allows for your sustainable usecolour:clear whiteMaterial:Silica gelPackage Contents:4 x Silicone molds