4 New Compact Media Erasers for CDs, CD-Rs, DVDRs +R -R DL, RWs. 100% Safe, No Shredding, No Waste! Easy to use. TOP 30 INVENTION on ABC's AMERICAN INVENTOR, available NOW. Special 4-pack price! Ideal for home and office use Environmentally friendly - NO cutting, breaking, or shredding waste Quick and quiet operation. 2 seconds per disc. Safer than cutting, breaking, or hammering old CDs Affordable alternative to CD shredders