3D pro multilayer zirconia block cerec bụ ọdịdị okike nke gradation agba.Yucera 3D pro dabere na teknụzụ multilayer iji hụ na enwere ike imepụta akụkụ cubic n'ime zirconia iji belata birefringence na ụdị ọ bụla nke tetragonal zirconia polycrystals nwere 3mol% Y2O3 zirconia, yabụ enwere ike ịbawanye translucency.