Made in USA Opticon stabilizer and fracture sealer Epoxy 224 8 oz kit has been and continues to be the professional lapidary choice when sealing,stabilizing,crack stopping,fracture healing and hardening of stone and stone products is necessary.This 2 part resin/hardener comes in kit form with instructions and is easy to use and really works allowing stabilizing and polishing of most softer stones.Slabs,cabs,opal,agate,turquoise,soft or hard material this epoxy resin is the best.Shipping in the US mainland will be FREE by USPS Priority.