With a paper shredder, you can destroy paper, paper clips, staples, CDs, and credit cards. If you need to shred privacy-sensitive information, choose a shredder with a high security standard. With DINP-4 safety standard, you can shred a A4-sized paper into 421 shreds. You can manually destroy a stack of paper or choose a shredder that automatically shreds a stack of paper. If you want to shred continuously, choose a paper shredder with continuous operation. They don't have to cool down.