SuperPeg II is a second generation, advanced high-heat resistant refractory material used for custom ceramic firing stabilising. The material can be easily shaped and used with any type of porcelain. Available for a variety of uses in the laboratory, the material is stable up to 1300°C (2375°F) and eliminates firing distortion and contamination. SuperPeg II offers a freeze stable solution for hassle free shipping and extended shelf life for added value. Simply inject Super Peg II into your crown. place on a firing peg and fire. Once the firing cycle has completed, Super Peg II is simply 'pulled out' leaving a totally clean core - no more clean up is required!