1、Ceramic blade ,double bearing design,more smooth and fluent to use. 2、Suitable for fine leather pattern carving. 3、The handle is made of brass and the blade is made of ceramic. 4、The shank is telescopic designed with a adjustable range of 1~12mm/1~25mm to meet your different needs. 5、We provide 6 kinds of swivel blade of different type of handle and blade shape for you to choose from. Features: Ceramic blade ,double bearing design,more smooth and fluent to use. Suitable for fine leather pattern carving. The handle is made of brass and the blade is made of ceramic. The shank is telescopic designed with a adjustable range of 1~12mm/1~25mm to meet your different needs. We provide 6 kinds of swivel blade of different type of handle and blade shape for you to choose from. Specification: Item Type:Swivel Knife Material:Brass+Ceramic Blade Color:White Handle Type and Size:(Optional) A: Total Length:64mm / 2.52in Rod Thickness:13mm / 0.51in Adjustable Range:1 ~ 12mm / 0.04 ~ 0.47in B:Total Length:73mm / 2.87in Rod Thickness:11mm / 0.43in Adjustable Range:1 ~ 25mm / 0.04 ~ 0.98in Blade Type:7mm Flat/7mm Oblique/9mm Flat(Optional) Package List: 1 x Swivel Knife 1 x Ceramic Blade 1 x Wrench 2 x Screw