Only 3 sheets of copy paper and 1 card were used. Since it hasn't been used much, I don't think there's much damage, but please understand that it is a used item. Product Specifications Simultaneous Shredding Capacity: A4 copy paper: up to 3 sheets, 1 card Shredding Shape: Micro cut Capacity: 10L Shred Size: 2mm x 10mm Supported Media: Staples, cards Continuous Shredding Time: 2 minutes Cards can also be micro-cut.