It is satisfying to hear the sound of a paper shredder at work. A paper shredder is a quick and easy way to destroy documents while providing peace of mind. Certain shredders excelled at thick envelopes, credit cards, and CDs, while others were suited strictly for paper—receipts, bills, and junk mail. After spending several weeks testing several current models, I discovered how much difference there really is among them. Our combined efforts have resulted in this compilation of the best shredders you can buy now.