... %min); 2,Heathly and Hygince ceramic knife; 3,ISO 9001 Certification; 4,non-stick,sharp Ceramic Knife – High Density ZirconiaItem No ... surface. Never rusts and will not taint food with metallic taste.Factory Advantages: ISO Certificate, LFGB,SGS ... , air, express, etc.• The express companies we worked with are DHL, FedEx, UPS, TNT, and so on. ... to you. Thank you. 4 inch non-stick ceramic santoku knife