GreatNeck 21004 Essentials Retractable Utility Knife with Rubber Grip Blades lock in 3 positions Accepts all standard utility knife blades Retractable knife with rubber grip Essentials tools are ergonomically designed for a woman's smaller hands with special comfort fit textured grips for added working comfort The Essentials tool line provides the high-performance - design ergonomics and comfort features women want in the hand tools they rely on for success