Amazon.com: Ateco Stainless Steel Ring Mold, 3.5 by 2.1-Inches High, Compatible with 4952 Food Molding Set : Home & Kitchen
Silicone mold for 6 large inclusion resin rings x1 - Perles & Co
Amazon.com: Mity rain Resin Molds Silicone, Resin Ring Mold for Epoxy Resin, Diamond Rings Molds with 14 Different Sizes for DIY Crafts Jewelry Making : Arts, Crafts & Sewing
Clear Multi Size Oval Bubble Rings- Clear Mold to make 4 size Bubble r – House Of Molds