High Security Shredders are perfect for shredding your most sensitive and confidential documents. They may not be able to shred CD's, floppy disks, credit cards, paperclips, staples or plastic materials, but you won't ever have to worry about your information being leaked. The Dahle High Security Shredder is perfect for National Security, military and government agencies that require higher levels of security from their paper shredders. The HSM High Security shredders are great for individual office use or in a centralized location with multiple users.