Making colorful alcohol ink petri coasters is easy with ArtResin silicone molds!
High quality 100% silicone molds are durable for repeated use and flexible so they release easily when the resin is cured, eliminating the need for a release agent. The glossy interior preserves the shine of ArtResin!
Perfect for making stunning "petri" coasters - simply squeeze drops of ArtResin alcohol ink into the mixed ArtResin epoxy resin and then apply ArtResin Ink Sinker to push the color through the resin.
Add inclusions of your choice such as crystals, beads, gold leaf, rocks, coin shells and more to create custom coasters to use or display.
Mold size: 11.73" x 6.85" (29.8cm x 17.4cm)
Cavity size: 4" diameter x 0.7" deep (100mm x 18mm)




