Fiskars Black/Orange Bypass trimmer features self-sharpening blades so no replacement blades are need. Blade cuts up to 10-sheets of paper at a time. Cutting arm lock is built-in for safe transporting and storage. Use precision-printed scale and grid on the 12" base for easy alignment. Trimmer also features a paper clamp, smudge guard and antiskid rubber feet for stability. Trimmer base made from a high percentage of recycled post-consumer resin.