Auto Retractable Heavy Duty Utility Knife (9 Blades, 3 Pack)

MATERIALS - Zinc alloy body with comfort anti-slip TPR grip can stave off rusting, and add years of shaving life. Hanging up the knife on the wall or tool holder through the lanyard hole on the tail of the body 3 PACK * 3 BLADES - Each package include 3 pack and each knife contains 3pcs SK5 heavy duty blades. Slide the top red button to open the spare blade storage compartment to change blades. blade can be changed fast and easy. AUTO RETRACTABLE - Self-retracting action returns blade safely into the body when not in use by release top button. AUTO LOCK - Push the side button to lock blade out with 3 locking position. The rubber thumb pad protects fingers and the palm from the blade and provides a soft, secure platform to work against. MULTI-USE - Specially designed for rope cutter. Perfect for cutting linoleum, plastic, rubber, wood, carpet and cardboard etc.