DIYSELF 4-Pack Box Cutters Utility Knife, Aluminum Shell Box Cutter Retractable Heavy Duty for Boxes, Cardboard and Cartons, SK5 Carbon Steel Blades Razor Knife (Orange)

• 【RETRACTABLE & ADJUSTABLE BLADE】When using 3 position retractable boxcutter, you can push the slider to change the blades length according your cutting needs. The razor blade will be easily retracted and locked safely within metal frame after using. 【MATERIAL AND SIZE】The box cutter retractable is made of aluminum shell and SK5 steel blades, durable and sharp. The box cutters' surface are painted, non-fading and rust-proof, bright color and well made. They are very suitable for home use or as a gift for friends. 【MULTIFUNCTION 】Ultra sharp SK5 razor blades utility knife can cut different materials, such as cardboard, carpet, rope, plastic, wallpaper, vinyl, rubber, leather, PVC, EVA materials, suitable for work, construction, DIY projects. 【LANYARD HOLE DESIGN】 The tail of the razor knife is designed by hanging rope hole, which can hang the box knife on the wall to store. It's also easy to carry by your keyring, and you can take it to anywhere as an EDC knife. 【EASY TO REPLACE BLADES】Unscrewing the screw on the box cutter knife with a screwdriver, then you can replace the tip or replace it with a new blade. This structure is relatively stable and safe. The blade is a standard utility blade, you can search for DIYSELF utility knife blades on Amazon to find the replacement blade.