Take on any project, no matter how big or small with the Folding Utility Knife Set by Stalwart. This knife set features an aluminum alloy and steel body that is more durable than plastic knives, so it can stand up to use in construction cutting linoleum, carpet, rubber and wood. The body also features an ergonomic arc design that reduces user fatigue and is more comfortable to use than straight bodied razors. The knife folds easily with the push of a button to keep you safe when the blade is not in use. The utility knife also features a retractable blade and a locking mechanism for added safety while you work. The box cutter features a stainless steel belt clip to keep the knife close when a project requires two hands. A push button holds the blade in place, making changing and adjusting the blade a breeze! This knife comes in a set of 3 with 9 replacement blades, but accepts all standard utility blades, so you can keep one wherever you need a work or craft tool; keep one in your home, garage, office or workshop. With heavy duty construction, the knives are perfect for contractor use, home DIY projects, crafting and more. ERGONOMIC ALUMINUM BODY- The body of the knife is made of a durable aluminum alloy and steel so it can stand up to daily use better than plastic bodied box cutters. The body also features an ergonomic arc design that is more comfortable to use. RETRACTABLE AND SAFE- The retractable knives feature a lock back design that safely locks the blade into place and makes changing blades easy. It unfolds quickly when needed and folds back with a push of a button to keep you safe when not in use. HEAVY DUTY- Each razor features heavy duty construction with a simple design. The set contains set of knives and replacement blades but accepts all standard utility blades. The body also features a stainless steel belt clip to keep the knife close. MULTIPURPOSE- This set of utility knives are perfect for a wide range of uses from contractor use, to craft or DIY home projects and more. Use it for breaking down or opening cardboard boxes, cutting carpet or linoleum, shaping wood or trimming rubber. PRODUCT DETAILS- Materials: Aluminum Alloy and Steel. Available in Two Sizes: Set of 3 Knives with 9 Replacement Blades (Open Knife Dimensions: 6" L x .7" W x 1.2" H. Folded Knife Dimensions: 3.5" L x .7" W x 1.2" H), and Set of 2 Knives with 10 Replacement Blades.