Gibraltar GFBBD20 20-Inch Bass Drum Flatter Bag 20" Bass Drum Flatter Bag Large durable zippers with big tabs finished in Gibraltar Red, easy to see and adds subtle style Comfortable handles and durable straps and industrial level Velcro tabs Size labels for easy identify bag size, Name tag ID holder Drum bags that fold down flat for easy storage, Expandable diameter allows for oversized drums & Expandable depth