Set of 4 Gazebo Sand Weights - it easily stabilizes any tent or folding umbrella.With a set of durable universal weight bags, your outdoor activities can be even more fun and enjoyable.600D Oxford Material - Gazebo ballast bag is made from 600D Oxford fabric and PVC, water resistant and durable for all weather use.Robust design - thanks to the double stitching process, each Gazebo can hold up to 10 kg of sand, gravel or dirt, which keeps the pop - up tents and canopies firmly in place.Easy to use - simply load the sand into the weighing bag and hold it where you want it.After use, the sand can be poured directly.Note - 1. Sand is not included.2. The ballast bag cannot directly hold water or other liquids.Awnings, pop - up awnings, commercial awnings, beach awnings, small awnings and even gazebos, etc.