Amazon.com: KOBRA +1 SS4 Professional Office Straight-cut Shredder; Shreds up to 19 sheets of paper at a time, CDs, DVDs and credit cards; Carbon hardened cutting knives unaffected by staples and clips :
Amazon.com : KOBRA +1 CC4 Professional Office Cross Cut Shredder, Shreds up to 14 Sheets of Paper at a Time and Credit Cards, Carbon Hardened Cutting Knives Unaffected by Staples and Clips :