Add this set of 30 resin ring forms to your craft supplies! Our DIY resin ring kit is ideal for creating unique pieces that you can keep for yourself or give out to friends and family as gifts. The epoxy ring form set is made from high-quality silicone that is flexible, allowing you to easily remove and pour your custom creations. This ring silicone shape set comes with 10 different designs and 5 sizes in total. Sizes included in this kit are 16mm,16.6mm,17mm,18mm, and 20mm. This DIY ring set is ideal for experienced and beginning crafters alike.