This versatile 6-pack utility knife set offers superior cutting performance with its ultra-sharp, double hardness blades, engineered to effortlessly slice through cardboard, carpet, rope, vinyl, leather, PVC, and numerous other materials essential for hobbies and DIY. The set provides flexibility, featuring both retractable and folding knife designs. Ergonomically shaped, rubber-gripped handles ensure a secure and comfortable hold. Convenient integrated storage holds 3 spare blades right in the handle, and a generous pack of 20 extra blades is included. A user-friendly quick-change mechanism facilitates fast blade replacement. Built with heavy-duty hard plastic, these knives prioritize durability and reliability for demanding tasks.