♥Same shape with a new resin mold design!♥ We hope you enjoy our 2.0 version of our geode coaster molds for resin casting. By adapting the shape of our overall mold we have greatly reduced any changes of bulging during the production of the molds. <br> <br> ✔ High-quality 100% silicone resin casting molds and super easy to de-mold your creations.<br> ✔ Designed for the resin artist in mind.<br> ✔ These coaster silicone molds for resin are used to create an agate/geode coaster, perfect for holding hot and cold beverages.<br> ✔ These molds for epoxy resin are deep to allow for a range of depths in creation based on personal preference.<br> ✔ Each coaster resin mold is its own unique shape creating an approximate coaster size of 4.25-inch diameter and a beautiful natural looking stack of coasters.<br> ✔ Use up to 4 oz of resin in each mold depending on the depth desired. Be sure to wash with warm soapy water between use.