Samyo Hand Held ID Card Slot Hole Punch Metal Puncher Plier Punching Tool for ID Card Badge PVC Photo Tag Excellent quality slot punch for ID card lanyard hole making. Heavy Duty - Spring Design Adds Extra Strength for clean punches. Visible Knife edge allows for checking the position of the card before punching. Slot Size (L x W): Approx 0.59*0.12 Inch(15 x 3 mm). Material: durable zinc alloy with chrome coating.