Made of chrome-plated zinc alloy with heat treatment, this hole punch maintains structural integrity through repeated use on multiple materials without deformation. Features fixed-position scales with 1-inch edge alignment for consistent 5/16inch holes in cards, photos, and PVC - no manual measuring required. Compact 13x9x2cm design enables single-handed operation and easy portability for crafting sessions, office tasks, or mobile workstations. Punches 15-20 A4 sheets per squeeze while handling recommended thicknesses: 2.5mm paper, 2.0mm leather, and 1.5mm PVC materials with clean results. Processes bank cards, ID badges, tickets, thin wood strips, and craft materials - excludes soft plastic bags but works flawlessly in studios, workshops, and home offices. Color: As shown Material: Metal Package Contents: 1set x 2 hole puncher Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.