HT White and HT Multi-Layered are made from the same raw material, but there are some colorants added for HT Multi-Layered. High strength material, with high translucency, which is suitable for full anatomical crowns and bridges, rather than anterior teeth as it is not translucent enough. It is a multi-shaded block, as the shades are different from incisal to cervical. The users should choose from the corresponding shades to match the natural teeth. It is available in thickness of 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, and 25mm.