Chairside Zirconia - A3.5 - 20MM for CEREC 5/Pk. Optimal blend of high strength and esthetics with high flexural strength of 1000 MPa (fast fired). Simplified cementation and fast sintering times (approximately 20 min) make it possible to go from scan to seat in one hour. Designed to match the VITA classical shade guide. Package of 5 blocks