Alien Extreme Translucency 98mm Zirconia BlocksWe don't just make it, we mill it everyday! Get unmatched support when you buy Alien Zirconia Blocks from a team of professionals who use these blanks on a daily basis. 1,000 MPa at 49% Translucency Factor. Available in White Zirconia 98mm Puck 98 mm x 14 mm 98 mm x 20 mm 98 mm x 25 mm Pre Shaded Zirconia 98mm Puck (White BL 1 BL 2 A1 A2 A3 A3. 5 B1 B2 B3 C1 C2 C3 D2 D3) 98 mm x 14 mm 98 mm x 20 mm 98 mm x 25 mm available only in White, BL1, BL2, A1,