Ensure maximum stability for your outdoor events with these heavy-duty canopy tent sand bags, designed with 21.25 x 9.25 in. dimensions and a 30 lbs. weight capacity to securely anchor pop-up canopies, gazebos, patio umbrellas, beach shelters, and basketball hoops against windy conditions. Crafted from 800D durable polyester fabric with waterproof PE coating and reinforced stitching, these 4-pack sandbags offer exceptional strength and longevity for tailgating, sporting events, and outdoor markets. Featuring extended Velcro straps that tightly wrap around tent legs for reliable hold and built-in handles for easy carrying and filling, they can be filled with sand, rocks, or gravel (80% capacity recommended) and reused across multiple occasions. Please note that sand/fillers are not included, and the bags cannot be filled directly with water. Color: Black.