new titanium kitchen knife is a photocatalyst knife ,the blades in the titanium alloy surface of titanium dioxide photocatalyst that layer is a layer of titanium dioxide semiconductor layer ceramic properties, the effects of the sun will produce photocatalytic reaction, resulting in the oxidation strong free hydroxyl and reactive oxygen species, has a strong oxidation-reduction function of light, oxidation and decomposition can be part of a variety of organic compounds and inorganic substances, bacteria can damage the cell membrane and curing the virus protein, can kill bacteria and decompose organic pollutants, organic pollutants into non-polluting water (H2O) and carbon dioxide (CO2), so as to achieve the purpose of sterilization. The new knife have the following characteristics: 1.With permanent sterilization powerful feature2.be made of special force titanium alloy which is better than the material using on the surface of the rocket3.long sharpness keeping ,about 10 years4.the handle is of an excellent anti-skid function 5.it is difficulty in pasting the food on the surface of the blade6.bright color ,innovative appearance Net138.50G Blade6.5 INCH Total length :292.80 mm