3 In 1 Corner Rounder Punch, R4 R7 R10 Corner Cutter for Paper Craft, Laminate, DIY Projects, Photo Cutter, Card Making and Scrapbooking. Metal cutter provides neat and smooth cutting with no burr or scraping. Measurements marked on top of the punch for 4mm, 7mm, and 10mm corner rounds. Compact and lightweight design makes it portable and easy to use. Suitable for business cards, greeting cards, photo paper, stamps, laminating pouches, and more. Ideal for rounding corners on laminated documents, photos, paper, gift cards, and crafts. How to use the corner rounder punch: STEP 1: Insert the edge of the paper. STEP 2: Align the sharp corner with the vertex guide. STEP 3: Press the handle firmly to cut. Package includes: 1 x Corner Rounder Punch (color shipped at random)