> School Office Equipment. spare blade nt cutter. 
> Features: 10 refillable blades are packed in a protective plastic container. 
> Blade replacement for all kind of 9mm cutter knife. Standard duty utility knife blade. Sharp Blade, High toughness. 
> Great spare blade for cutting paper, boxes, cartons, cardboard, craft, arts and more. 
> Suitable for home, art class, office, industry, etc