HAUTMEC 20-Pack Utility Knife Blades with a Safety Dispenser, Standard Replacement Blades for Heavy Duty Utility Knives and Box Cutters, Sharper SK2H Black Blades HT0265-2PCS

STANDARD SIZE：Manufactured according to standard size, our blades fit most standard & fixed utility knife perfectly; 20 razor blades included Creative Safety Box: 10pcs blades in a safe sliding dispenser which helps avoid accidental injury and ensures safe access to the blades. It is lightweight and sturdy so you can take it to anywhere Sharper SK2H Construction: Designed with upgraded construction, Ultra-sharp SK2H carbon steel blade boasts better hardness and durability than traditional blades, helping you spend once but save more money Premium Quality - Heat-treated hardening tech increases the hardness; black treated rust-proof material offers long-time cutting edge resistance Wide Applications：A perfect choice for tough materials in heavy duty applications. Suitable for hobbies, DIY, rubber, cardboard, cartons, leather, carpets, paper, PVC, ropes, boxes, wallpapers, rubber, etc