Brand new and high quality Visible knife edge, easy for you to check the position to be punched Can punch cardstock, chipboard, photo, ID cards, restaurant POS cards etc Spring action provides extra strength Slot Shape: Obround (like rectangle, but with arcs at both ends) Slot Size: Approx. 3x15mm (L x W) Puncher Size: Approx. Approx.13.7x7cm (L x W) Color: Silvery Material: Zinc alloy with chrome coating Note:Due to the difference between different monitors, the picture may be a little different from the actual color of the item,thanks for your understanding Payment: includes 1x Slot Punch