... ,Environmental protection knife; 2,White sharp blade; 3,anti-bacterial,no rust; 4,Health,fashion and portable 5,ISO9001 cer Ceramic Knife – High Density ... ; also known as zirconia)Blade Colour: white, black, and coloured blades availableHandle Material: ABS+TPR handle(anti-slip)Size Available: 3”, 4”, 5”, 6”, ... and provide better services to you. Thank you. 5inch ceramic kitchen knives with ABS handle