Slot Punch Guide Adjustable ID Tag Badge PVC Card Puncher 3x15mm #TPU-01A# Aperture / Slot size: 3 mm x 15 mm (1/8 in x 5/8 in) Centering Guides / Adjustable: Yes Material: Zinc Alloy with Chrome Coating Type: Hand Held Slot Punch Puncher Size: 136 x 72 x 26 mm