These MBM Destroyit shredder bags come directly from the manufacturer and are specifically designed for use in Destroyit paper shredders. If your Destroyit shredder model contains 1000, 2000, 2100, 2200, 2201, 2230, 2240, 2250, 2260, 2350, 2400, 2401, or 3000 then these bags will work for you.