Bira 1 inch Butterfly Shape Lever Action Craft Punch for Paper Crafting Scrapbooking Cards Arts (1-inch Butterfly 3) Punch-Out Dimension: 1 " measured diagonally Punch measures: 3" x 2" x 1 7/8" 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.