Fiskars 01-004233 Twist And Flip Scalloped Corner Punch Space saving, ergonomic and easy to use Hold the punch in the palm of your hand Insert the corner of the paper into the punch slot until it is flush to the back, squeeze and punch To switch design sizes, lift the tab and turn it a half turn until it clicks into place Fold the tab back into place and you're ready to punch 2-in-1 design, lightweight and compact Punch measures 1-3/4-Inch-by-3-1/4-Inch-by-7-9/25-Inch