General description Heavy Duty Industrial Grade Weight Bag with Double Stitching for Pop Up Tent Canopy is designed for universal compatibility, making it suitable for any awning or tent. This set includes 4 weight bags, each measuring 34*31 cm. Technical specifications Material: High-strength waterproof Oxford fabric with PVC Dimensions: 34 cm x 31 cm Usage Fill the bags with sand, stones, snow, or any available material to provide stability. Empty the bags for easy transport without the added weight of sand. Note: Sand is not included. Other information Unique design features velcro strips instead of zippers, with two velcro straps for attaching to the legs of your awning and a strap on top for transport. Durable and suitable for use in all weather and seasons.