Add extra stability to your gazebo or party tent with these plastic moulded weights. Simply fill them with water or sand and then bolt them around each leg. Now you can worry less about a bit of wind and more about having a good time! Please note that the hole in the centre is actually round and not square due to a design update. It measures out to have a 6cm circumference. Approx weight when filled: With Water = 8kg With Sand = 12 Kg Set of 4 leg weights for gazebo or party tent.