Need bags for your HSM shredder? Don’t take a chance on thin, flimsy bags that split and break. Our heavy duty, reinforced shred bags are designed to work with your shredder. Trust Whitaker Brothers to have the right size bag to fit your model. We offer the Whitaker Shred Bag Guarantee, if this bag does not fit your HSM Classic 390.3 shredder, then return it for a full refund. And don’t forget our WBBM-55 shredder oil available in convenient pints or economical gallons, for maintaining your shredder’s peak performance.