This three-in-one corner punch tool from Recollections is a great tool for making clean rounded corners on your handmade scrapbook pages, cards, party decorations and more! Compact and easy to use, it features three corner sizes perfect for a wide array of papercraft projects.Details:3.5" x 2.8" x 1.75" (8.9cm x 7.1cm x 4.4cm) tool dimensionsCreates 4mm, 7mm and 10mm rounded corners6 punch toolsCompact and easy to useFor best results use on 65 lb. card stock and lowerCare & Usage:Punch can be sharpened by punching through aluminum foil or lubricated by punching through waxed paper.