This sandbag comes with four 125kg ready filled weight pouches and can be used in a variety of ways these include adding weight to your light on your pantograph adding stability to a tripod or light stand or counter balancing a boom arm the four pre filled bags contain separate sealed sachets of safe marine quality galvanised metal ballast allowing you to adjust the weight from 125 kg to 5 kg strong plastic clips allow the handles to be wrapped around objects before they clip in place