Phottix Stay-Put Sandbag II (Small) (PH88187) Used to secure all equipment that is susceptible to movement Comes in a saddlebag design and features a double zipper for easy filling Features a hand strap for transport and a clip and loop on the side that allows you to connect multiple sandbags together Can hold up to 6.5 lbs of sand or other dense materials Quickly folds up for storage and transport