Total THT511807 Retractable Blade Knife is used for cutting paper, cardboard, wallpaper, thin carpets and other materials. The contoured handle provides a secure grip without slipping. The blade is made of Japanese carbon steel - SK-5. The stylish body emphasizes all the positive aspects of the model. Specifications: Type: Snap-off blade knife Material: Aluminum Alloy Body Length: 152mm Packing sliding card f With 1pcs SK5 blades Design: retractable Blade length: 100mm Blade width: 18mm