Use this reusable silicone mold to make lookalike agate slice coasters or paperweights. The scalloped edging on this mold makes it look real! Finish the edge with metallic paint to bring this coaster to life!
Each coaster slice measures 4 1/2 inches wide and 1/4 inch deep.
The mold can help you make matched resin coaster sets to gift or sell!
How do you make coasters with this agate slice silicone coaster mold?
1. Mix and pour a casting resin into the mold cavities.
3. After curing, twist and peel the mold away from the resin coaster.
Make sure your resin coasters come out easily. Use our Ultra 4 Parfilm Polyester paintable mold release.
Sample shown is not included with purchase. Mold color may vary from the picture shown.
See how to make an agate slice resin coaster: