Introducing the X3000 Knife, a must-have tool for artists, designers, and students seeking convenient blade storage. With its unscrewable back, this knife can hold up to 5 additional 11 blades (3 blades and a safety cap included). Enjoy enhanced comfort with its textured no-slip grip, while the anti-roll handle ensures your knife stays put on any surface. Crafted for delicate, precise cutting, trimming, and stripping, it effortlessly slices through paper, plastic, balsa, thin metal, cloth, film, and acetate. Upgrade your cutting game with the X3000 Knife today! 1. Blade Storage Capacity: The X3000 Knife revolutionizes blade storage with its unscrewable back, allowing you to conveniently store up to 5 additional 11 blades. Never run out of sharp blades again and effortlessly switch between different cutting tasks. 2. Enhanced Comfort: Experience superior comfort while working with the X3000 Knife. Its textured no-slip grip provides a secure hold, ensuring precise control and reducing hand fatigue. Enjoy a comfortable and ergonomic cutting experience like never before. 3. Anti-Roll Handle: Say goodbye to the frustration of a rolling knife. The X3000 Knife features an anti-roll handle design, keeping it firmly in place on any surface. Focus on your cutting tasks without the constant need to chase after a runaway knife. 4. Versatile Cutting Power: The X3000 Knife is designed for delicate, precise cutting, trimming, and stripping. Its sharp blade effortlessly slices through various materials such as paper, plastic, balsa, thin metal, cloth, film, and acetate. Upgrade your cutting game and achieve professional-level results with ease.