Features: 4 Pack Gazebo Sand Weights - It can stabilize any pop-up tent or umbrella easily. With a set of durable universal weight bags, your outdoor activities can be more interesting and enjoyable. 600D Oxford Materials - The gazebo weight bags are made of high-strength 600D Oxford fabric with PVC, waterproof, durable and can be used in all weathers. Heavy-Duty Design - Benefits from double stitching process, each of these gazebo weights can hold up to 22 lbs of sand, gravel or dirt, firmly secure your pop-up tent and canopy in place. Easy to Use - Just load the sand into the weight bags and secure it where you need it. After use, the sand can be poured out directly. Note - 1.Sand is not included. 2. The weight bags can not hold water or other liquids directly. Awning, pop-up awning, commercial awning, beach awning, small awning and even pavilion etc.