The KOKUYO PN-30 is a punch that can double-hole punch A4 size paper with 1.6mm holes. Approximately 180 sheets of paper. - Brand: KOKUYO - Model: PN-30 - Color: Blue - Size: Hole size: 1.6mm, Maximum paper size: A4 - Included: Instruction manual - Features: Double hole punch function This is a used item stored at home. It has been used infrequently, but there may be minor scratches. For those who understand.