Cheap And Discounts SHT-C Zirconia Block Super Transparent Color Preshaded Zirconium Blank Open System 98mm 10-30mm Thickness for Dental Lab CAD CAM Wholesale. Buy Directly From Merchant Shop1104133219 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.