● Made by Open Industry Co., Ltd. Eyelet Punch PU-101 ・ Maximum punching capacity: 30 sheets / 3.4mm (PPC paper 64g/m²) ・ Hole diameter: ∅5mm ・ Depth: 5-13mm ※ Please check the photos for usage instructions, etc. ● Although my memory is vague, I believe I purchased this about 10 years ago and only used it once or twice. ● The included eyelet rivets are listed as 250 pieces, but some may have been used, so please understand. ● The box has stains due to aging, but the main body is almost new. ☆ Thank you for viewing.