IMORDEN Saddlebag sand bags(4 packs) Heavy Empty Sand bags Holds 20lb Photography VIDEO STUDIO STAND, Light Stand, Tripod Jib Arm Mini Camera Crane 1. Include : 4 packs sandbags without sand. Each holds up to 20 lbs of sand or water bottles. 2. Durable material : Patchwork of two colors' fabrics make it more durable. It's heavy duty construction for non-violent normal use. 3. Easy use: Can be filled with anything: sand, gravels, even nuts and bolts. 4. Usage: Used as weights to stabilize camera jib crane, tripod and other light stand(lick c stand). 5. DOUBLE zippers: Dual zipper system for extra security.