▶ Durable Pocket Utility Knife - Bonus SK5 Quick Change Blades Equipped with heavy-duty blades, our folding utility knife is great for a variety application, such as cutting carton box, beverage can, slicing rope, rubber tube, wallpapers, carpets, cardboard and plastics. The sharp blades and ergonomically friendly design allows the efficient and safe cutting. ▶ Specification: - Dimensions: open:16cm, closed:11.5cm - Weight: 127g Features: ▶ SAFE & EASY TO USE Simple one button lock-back design locks the blade in either the open or closed position for safe. ▶ WELL MADE KNIFE This carpet cutter is made of high quality anodized aluminum and stainless steel, rust-resistant,lightweight and durable. The ergonomic non-slip handle is comfortable to hold and offers a secure grip. ▶ QUICK-CHANGE BLADE MECHANISM Just press the push button to remove and change blade quickly with no additional tools required. It comes with 5pcs SK5 blades for replacement ▶ BELT CLIP FOR EASY CARRY With stainless steel belt clip,you to carry it with you wherever you go.Perfect for home use and outdoor ▶ Our products are verified via below tests: --Blades CATRA Tests: BS EN ISO 8442-5: 2004 --Blads loading cycles tests > 5000 cycles --Corrosion tests base on ASTM B117; --Lock mechanism collapse force > 20lbs; --Blades lock mechanism pull out force > 50lbs --Belt clip cycle tests > 5000 cycles; -- Adhesion Test to surface powder coating; -- Package Shipment Tests --Drop Tests Minimum 10 cycles drops from 4ft, From 5 defined orientation, tool must be functional; ▶ Package: - Heavy duty utility knife * 1 - Sharp SK5 blade * 5