Our dental zirconia block has many types,Normally say,it includes white block and pre-shaded block.White block includes HT(1200Mpa flexural strength,41%translucency),ST(900Mpa flexural strength,44%translucency),SST(600Mpa,flexural strength,49%translucency),Pre-shaded block includes STC(900Mpa flexural strength,44%translucency),SSC(600Mpa flexural strength,49%translucency) and STM(Multiayer STC),Thickness:10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mmfor your choice,Diameter :98mm,95mm(Zirconzahn system)and AG71(Amman girrbach system) Which type ,thickness and diameter you like ?