Material: ceramic Made of stabilized zirconium with yttrium oxide (TZP) With ABS handle No smell or oxidation on the blades, transfer when in contact with foods Non-porous surface will not let bacteria infiltrate the blade Easy to clean Long lasting cutting Use a wooden or polypropylene cutting board as cutting support Do not use on earthenware, glass or porcelain surface Avoid any shock on hard surface Do not use for other function than cutting (screwdriver, bottle-opener, tin-opener and lever) Do not cut hard, frozen or boned food Re-sharpen if necessary with ceramic sharpening steel Wash by hand or in a dishwasher Store in a protected compartment (block or original box) Size: 14 x 8.3 cm