Huge USA Prime Gradient Multilayer (GM-3D) Zirconia BlockHuge USA : With over 100 years of global dental manufacturing expertise, Huge USA is a trusted name in the industry. All products are rigorously quality tested and fully FDA and CE approved, ensuring reliability and performance you can count on. HUGE Prime GM 3D products combines 4Y and 5Y zirconia, providing good toughness, natural transition and excellent translucency. The GM zirconia could satisfy most of the demands in dental restorations. Scope