... discoloration; 4. white Ceramic knife 5,LFGB,EU,SGSCeramic Knife – High Density ZirconiaItem No.: JH3A1-P05,JH4A1-P05,JH5A1-P05,JH6A1 ... ”, 4.5”, 5”, 5.5”, 6”, 6.5”, 7” and 8”Ref. Specification: ModelStyleLength of BladeWidth of BladeThickness of BladeLength of ... ; keep food original color and flavor, enjoy the gourmet flavor! High quality ceramic kitchen knife