IPS e.max Press is an innovative lithium disilicate glass ceramic (LS2) porcelain block using die-casting technology. The innovative IPS e.max Press Lithium-Silicate Glass Ceramics (LS2) die-cast ceramic blocks offer a high MPa of 400 strength. Porcelain blocks have four transparency, two sizes and special effect porcelain blocks. No matter what the color of the base teeth, it can present a realistic and beautiful effect.