IPS e.max CAD is a lithium disilicate glass-ceramic (LS2) for CAD/CAM applications. This unparalleled system combines high aesthetic quality with exceptional ease of use. Unlike any other CAD/CAM material, IPS e.max CAD covers a wide spectrum of indications. A large variety of translucency levels, colors, and sizes of blocks offer great flexibility. Blocks for large crowns. LT (Low Translucency).