Amazon Basics Auto Lock Zinc Alloy Shell Utility Knife, 2 Pack with 20 Piece Extra SK5 Blades for Precision Cutting, Silver

Excellent design: 2 kinds of knives 0.70 inch (18mm) and 0.35 inch (9mm) wider SK5 blade for deep and easy cutting with 20 piece blades replacement(10x 0.70 inch (18mm) and 10x 0.35 inch (9 mm)) Professional quality: Auto lockable utility knife with a 45 angle sharp snap-off blades,ensure the blade always sharp Auto-lock design for easy usage: Prevent blade slipping with the safety lock tab.Small pocket clips, convenient to carry around Multi-purpose cutter tool: Ideal for box cutter, wallpaper, vinyl, craft hobbyists and artists, office or home usage, Weight: 0.55 pounds, Manufacturer: Amazon Basics