The Matthews Senior Boa Weight Bag - Black - 10 lbs are used for securing the bases of light stands and set walls. Many have handles, for hanging on hooks or risers. Some have two wings, to allow draping over light stand legs. Most are cordura nylon, some are vinyl covered and waterproof. Some models of sandbags are shipped empty, for convenience and economy. They can be filled with sand, or any type of weight you provide, and emptied for storage, or transport.
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov