Description:The cartridge replacement blade is made of tool steel material, very durable. Uses for thinning leather, craft tools, scraper.Features:Made of tool steel material, very durable.The shape prevents the cut leather from being too deep and easy to peel.Splice leather lace safe and precise.Easy to operate, press the pad with one thumb, use the other hand to loosen the set screw with a screwdriver, insert the blade, and then tighten to fix it.Uses for thinning leather, craft tools, scraper.Specification:Condition: 100% Brand NewMaterial: SteelSize: 17.3 X 1.6 X 2 cm / 6.81 X 0.63 x 0.79 inch (appr.)Package Included: 1 x Thin Blade + 1 x Blade3 x Cartridge replacement bladeNotice:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures.