Color White + Black Brand TJC Model TJC-059 Material Zirconia + ABS Quantity 1 Set Blade Length 160 cm Handle Length 125 cm Other Features 4 inch ceramic knife blade size: 100mm (length) x 22mm (width) x 1.7~1.8mm (thickness) knife overall length 200mm; 6 inch ceramic knife blade size: 160mm (length) x 50mm (width) x 2mm (thickness) knife overall length 285mm; Made of zirconia high density; Hardness and abrasion resistance is 60 times than metal knife; It needn't to grind for ever if it doesn't drop to ground suffer external force or used to chop; Suitable for cutting frozen meat; vegetables fruit fish and seafood etc. (not including food w/ seashell); Great for cutting food that can eat directly; Lead-free toxic-free acid-resistant and alkaline resistant never get rust Packing List 1 x 4" Ceramic knife 1 x 6" Ceramic knife 1 x Knife holder