HIGH-QUALITY MATERIAL:Our multifunctional hook knife is made of SK5 carbon steel, which has high hardness, is strong and wear-resistant, and is not easy to deform. The blade is finely polished, sharp and durable. In addition, the hook-shaped design of the blade can buffer the cutting force, so that the blade is evenly stressed, the blade is not easy to break, and the life of the blade is extended.·EFFICIENT AND SMOOTH CUTTING:The hook-shaped design of the hook blade makes the sharp part recessed inside the blade, ensuring efficient and smooth cutting, and even if the blade falls accidentally, it will not hurt any part of the body. At the same time, the direct contact between the hand and the blade is reduced, which greatly improves safety.·WIDE RANGE OF USES:Sharp hook-shaped blades are widely used in our daily life and are very suitable for cutting and trimming various thick materials, such as felt (carpet), fabric, wallpaper, integrated ceiling materials, hard plastic, leather, thin aluminum products, metal plates, cardboard, etc.·UNIVERSAL SPECIFICATION DESIGN:The specifications of each blade are 53*18.5*0.65mm (2.08*0.72*0.02in), 2 super big hook, 4 hole double sided. The package contains a storage box for easy storage. Each box contains 30 PCS blades. These blades are universal for most utility knives on the market, can cut quickly, and are easy to use.It is an essential utility knife in your tool kit.·BUY WITH CONFIDENCE:Our products are strictly inspected before leaving the factory, and we provide after-sales service for each product. If you have any questions, you can send us an Email at any time, our after-sales team will give you a satisfactory solution as soon as possible after receiving the Email.