Cercon® Copings- Cercon copings are composed of zirconium oxide, which offers the highest strength of any all-ceramic. In addition to strength, this metal-free coping also provides durability and esthetics. Indicated for single-unit crowns and bridges with a maximum length of 38 mm. Cercon is compatible with many porcelains including Prismatik CZ Press, Noritake CZR, DENTSPLY Cercon Ceram S, 3M ESPE Lava Ceram, Vident VM9, GC Initial ZR, Ivoclar Vivadent IPS e.max Ceram, Shofu Vintage ZR, and Nobel Biocare NobelRondo Zirconia. Cercon is a registered trademark of DENTSPLY Ceramco.