Check the listing for details. WORKPRO Folding Utility Knife Quick Change Blade Utility Cutter W/10PCS Blades. Color: Black, Condition: New. Listed at 16.39 USD. Product Description Utility Knife Dimensions - Overall Length: 7-3/32 inch; Folded Length: 4-3/4 inch; Weight: 4oz. The handle is made of nylon so this knife is very light. Extra 10 replaceable SK5 high carbon steel blades and blade dispenser included. The knife can work with all standard utility knife blades. Quick Change Blade- The quick blade replacement system greatly simplifies the work of blade replacement, which can be done without tools.To replace the blade, simply press the change button to pull out the old blade and insert the new one Secure Lock Back & Belt Clip- Secure axis lock design ensures safe use.The belt clip is easy to carry on a daily basis and can be hung on the belt One-Handed Opening- The ergonomically designed button on the handle allows you to easily flip out the blade. After the blade is installed, please hold down the button, swing the blade to the closed position, and put it in your pocket. Wire Stripping- The back of the knife is designed with a hooking knife edge, when you close the knife, you can use it to strip the wire and cut the rope