PBL Sandbag Heavyduty Saddlebag Design 2 Bags Holds 20lbs of Sand New Steve Kaeser Photographic Lighting Saddlebag design for easy use. Holds 20 lbs of sand Heavy Duty Construction Dual 10.25" x 9.25" interior compartments Can be filled with almost anything; sand, gravel, even nuts and bolts These professional sandbags are very durable.