Bira 2 1/8 inch Square Lever Action Craft Punch for Paper Crafting Scrapbooking Cards Arts DIY Project(3 inch Square measured diagonally) Punch-Out Dimension: Square Edge Length: 2 1/8", diagonal size: 3" Punch measures: 6" x 4 1/4" x 3 1/4" Compact & easy to use for paper crafting projects ,school,home,scrapbooks, cards, decorations and any paper craft. Punch can be sharpened by punching through aluminum foil or lubricated by punching through waxed paper. For best results, please use on 65-lb. card stock and lower. We offer a life time warranty. Color may vary.