Oxford Cloth.Material The gazebo sandbags are made of sturdy 450D oxford material and waterproof, anti-UV, tear-resistant and wear-resistant PVC coating. You can use it for a long time with confidence. Velcro Strap DesignThe sturdy gazebo bags have a double Velcro design to ensure that the weight bag is firmly fixed on the gazebo leg. and use the closed velcro top, it is very easy to put on and release. Large Capacity.The industrial grade gazebo sandbags adopt double stitching technology, which has large capacity. Each gazebo weight can hold 26 pounds of sand, gravel, or bottled water, and the pop-up tent and the canopy are firmly fixed. Easy to Use.Just put sand or other heavy objects into the counterweight bag, then tie it to the gazebo legs. Your outdoor activities will become more interesting and enjoyable. Wide Range Of Use.You can use them in markets, camping, picnics, festivals, celebrations, sporting events and even on the beach wherever there are kiosks. 4 Sand Weights for Gazebo,Weight of Industrial Grade Gazebo Leg Bags,Heavy Duty Sewn Weight Bag,for Sun Shade Tent,Umbrellas,Awning,Trampolines Weighted Leg Bag Package Includes: 4 Sandbags for Gazebo. Specification of Heavy Duty Gazebo Bag: Material: Oxford Cloth Size: 50cm\/19.7in x 35cm\/17.8in Color: Black Capacity: 12 kg \/ 26.5 lbs Sandbag Features: -- Waterproof Material The gazebo weight bag is made of high quality Oxford cloth and waterproof PVC coating, waterproof and UV resistant, strong and durable. -- Stable and Robust The industrial-grade counterweight bag is equipped with two Velcro straps, sewn onto the counterweight bag, and can be easily and firmly attached to the frame of the pop-up tent. -- Wide Range Of Use The weight bag was suitable for outdoor instant awning, pop-up tent and folding gazebo, marquee or market stall. Note: No charges in the belvedere sandbags. Please allow a little color difference due to different camera or light environment. 0-1 inch measurement error is a reasonable range due to different measurement methods.