3pcs knife set material:ceramic pp handle dishwasher safe Specifications1.made of ... 3.No rusted and discoloration; 4. white Ceramic knife 5,LFGB,EU,SGSCeramic Knife – High Density ZirconiaItem No.: JH3A1-P05, ... P05,JH7A1-P05Model: 3", 4", 5", 6", 7" ceramic knife A seriesBlade Material: zirconium dioxide (ZrO2; also known as zirconia) ... and flavor, enjoy the gourmet flavor! zirconia ceramic knife set