I believe I've used it less than 10 times after purchase. I'm selling it because I haven't used it for a long time. I think there is some deterioration due to age, but I tested it and it worked without any problems. It will be sent by simple packaging and will be delivered to your mailbox. Thank you very much. m(_ _)m A blue Harinacs that can punch up to 10 sheets at once. - Brand: KOKUYO - Model: SLN-MSH110LB - Color: Blue - Number of sheets that can be punched: 10 sheets