Our canopy weight bags are working successfully with any portable structure like pop-up tents, gazebos, E-Z instant shelters,etc. Simply fill the tent weights with your preference of materials (such as sand, dirt,rock, gravel,etc) and secure them to the base of your structure. <br> <br> Featuring water resistant inner liners, thick 800D Oxford Fabric,rugged nylon straps and carry handles, heavy-duty zippers and reinforced double-stitching throughout, you can depend on your sand bgs regardless of the weather. <br> <br> <br><b>HOW TO USE CANOPY WEIGHTS</b><br> - Fill each cylinder of your weight bag with the material of your choice.<br> - Zip the tent and grasp the bag by the top or side carry handle.<br> - Loop the strap system around the weight bags and fasten securely. <br>