Paua New Zealand abalone flat inlay blanks mix size approx. 15-30mm (0.6 - 1.18") width x 15 - 30mm (0.6 - 1.18") length x 1.3mm (0.05) thickness approx. 11 - 16pcs per oz. B grade material - good quality on 1 side reverse side may have some worm damage or shell skin.