... FDA test of SGS)Material:zirconia oxide blade,ABS handlethickness:2mmTotal length: 23.5cm, blade 12.5cmLx2.5cmWhandle 11cmL 4" ceramic knifezirconia ... oxide blade,ABS handlethickness:2mmTotal length: 19.5cm, blade 10cmLx2cmWhandle 9.6cmL Packaging:Black boxmeas:48pcs ...