1、600D Oxford Cloth: Canopy sand bag is made of 600D Oxford fabric and PVC coating, which is stronger than the products on the market, making the weight bag durable and waterproof. Sand is not included. 2、Quick and Easy to Use: Simply pour the sand into the sandbag through the large opening at the top and simply tie the straps to the canopy legs. 3、Universal Design: Our canopy sand bags can be used for any tent sandbags, outdoor awnings, advertising display shelters, and other outdoor supports, etc. They are a durable all purpose weight bag. 4、Stable Powerful Support: Our canopy sand bags can also be used on a variety of terrains such as: sand, rock, gravel, snow, dirt and other contents. It provides stable power on all kinds of ground. 5、Useful Strap: The sand bags come with much long strap. Long enough to fit any tents, canopy and gazebo. The strap is easier to be attached to canopy leg.