Oytra Silicone Square Wave Mould for Coaster Making 

• These Square Wave Molds are made up of pure silicone with excellent elasticity, superior high tear strength, etc. After squeezing and deforming, just rest for a while and then will return to the original state.
• The Resin Molds coaster is very versatile in its usage! Perfect for epoxy resin coasters, small flower pot base, conceret, plaster, cement and polymer clay etc; You can also add dry flower, pearl pigment, mica powder, glow in the dark powder, glitter and sequins into the resin Model to get a colorful Model.
• Non-toxic, Safe for Crafting and Environment, Flexible, resistant to tearing, durable in use.
• Smooth interior makes it easy to de-mold after it’s fully cured and reduces the need to cut back and polish. Or you can use release spray or soap water which may help extend silicone mold's life.
• Package Inculde : 1 Square Wave Multipurpose Molds.