The Master Zirconia Crown Removal Kit helps eliminate the problems associated with removing ceramic, zirconia and lithium disilicate crowns and bridges such as the Lava®, Procera®, InCeram™, Empress® I, II, Vita®, Procad®, E-MAX and Bruxzir. Kit Contents: (2) Great White®Z 801-016M (2) Great White® 856-018M (2) Great White® 850-018M Non-Latex