Used a few times. It's a micro-cut, so it's safe. I will apply shredder oil before shipping m(_ _)m A4 size paper and CD/DVD manual shredder for home use. - Model: HS-CM22-U - Size: A4 - Shred size: 2 x 10mm - CD/DVD compatible: Yes - Manual: Manual - Shred capacity: 2 sheets - Shredding ability: 3.8mm Thank you for looking.