The RPS Hi-Vis Empty Sandbag is designed to be used as a general purpose sand bag or counterweight for any light stand or boom. This sand-bag includes Hi-Visibility orange stripes so it is easy to see in a darkened studio. Fill the Hi Vis Sandbag with your desired amount of sand for a custom tailored weight to produce the proper counterbalance effect for your setup (sand not included.) Also includes a hook to hang from a boom arm and a heavy duty sewn handle with metal reinforcement plate. Overall size is 9.5 x 20.5 inches. Each pocket is 9.5 x 9 inches.