How to use paper cutter Step 1 Align the material to be cut with the top of the cutter and move it to the desired cutting position. Step 2 Holding down safety rails to stabilize the position of the cut material. Step 3 Grab the upper blade cut down, cutting when the upper blade slightly stronger to the lower blade to increase the bite to achieve the effect of cutting off. Tips Keep out of reach of children. Make sure the trimmer arm is locked in place when not in use. Place the trimmer on a flat, hard, and stable surface. Package Includes: 1*Paper cutter 1*Paper Hole Punch 1*Paper Corner Rounder 2*Screw 2* Screw nuts 1*Screwdriver 1*Operating Guidelines 12" Guillotine Paper Cutter Aomether paper trimmer is simple and easy to use. Built with a sturdy plastic base, it's also light enough for easy transport.The guillotine paper cutter carries a corner cutter and hole punch, can satisfy various trimming needs, cutting cardstocks,cardboards,vinyl papers, photos, pictures, business cards, labels, and more for scrapbooking and paper DIY handicraft projects,ideal for use at offices, homes, printing shops, photo studios and so on. 12" Guillotine Paper Cutter Aomether paper trimmer is simple and easy to use. Built with a sturdy plastic base, it's also light enough for easy transport.The guillotine paper cutter carries a corner cutter and hole punch, can satisfy various trimming needs, cutting cardstocks,cardboards,vinyl papers, photos, pictures, business cards, labels, and more for scrapbooking and paper DIY handicraft projects,ideal for use at offices, homes, printing shops, photo studios and so on.