【REPLACEABLE BLADES】The folding scalpel knife comes with 10pcs extra #23 carbon steel blades, which can be securely fixed on the blade holder when in use and easily replaced without tools. .【SHARP AND PRECISE】Extremely razor sharp blade made of high quality carbon steel for precise cutting. Perfect for all practical tasks such as box cutting, package opening, hobby and craft work. It is also great for opening drinks with a built-in EDC bottle opener..【PREMIUM MATERIAL】Our folding pocket knife made of high hardness material, strong and durable, corrosion resistant, not easy to rust. The ergonomic design of the scalpel can acheive long-lasting grip..【COMPACT AND PORTABLE】This pocket knife is compact and lightweight with a blet clip, weighing only 1 ounce and can be carried around. Just keep it in your wallet or attach it to your pocket and keys. Never worry about finding your edc utility knife or box cutter again..【100% NO Risk Purchase】This keychain razor knife has a one-year warranty, if you have any questions, please feel free to contact us, we will provide you with satisfactory service.