Features:* Durable Material: Made of high-quality materials, the blade is sharp, easy to cut, durable, not easy to rust and break.* Excellent Valuable Blade Set: The lightweight textured arts blade metal handle effectively reduces the level of hand fatigue and provides a more stable grip when using it.* Wide Application: The blade set is more suitable. For example, cutting wood, cardboard, paper, plastic, fabric, leather and foam board. The blade is very sharp, please be careful when using it and replace the blade.* How to replace the blades:1. Unscrew the tip of the handle to unlock the blade and remove the frosted razor.2. Replace to lock the new blade and tighten it with the rear. Specifications:Product name:carving knife setMaterial: aluminum alloy (handle), steel (blade)Optional color: red, purple, blue, silver, green, yellowBlade type: 11 #Nadaje for: cutting wood, cardboard, paper, plastic, fabric, leather, foam boardQuantity: 7pcs/setPackage included:1 × carving knife5 × 11# blade1 × boxNote:1. Transition: 1cm=10mm=0.39 inch.2. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.3. Please allow slight manual measurement deviation for the data.