Resiners Silicone Mat for Resin Molds, 2 in 1 Resin Collector Mat 16" x 24" Silicone Heat Resistant Mats Easy Clean Mats for Crafts Jewelry Resin Molds, UV Resin, Paint, Clay, Kitchen. Durable, Heat-Resistant, and Built to Last: Crafted from premium tear-resistant silicone, this silicones mat is heat-safe from -40°F to 392°F (-40°C to 200°C).
eBay