1. Excellent Stability: Made of 600D Oxford fabric with a weather-resistant polyurethane coating on the surface, it has the characteristics of UV resistance, durability and water resistance. It is extra-large in size, reaching 34x40 cm. This heavy-duty sandbag can quickly and easily ensure the safety and stability of your tent or awning, making it ideal for outdoor activities and windy weather. 2. Easy to Use: Simply wrap the Velcro strap around the tent leg, tighten the strap, and then you can relax. The sandbag will be firmly connected. Each sandbag can hold up to 13 kg of sand, gravel or soil. It is easy to install and remove, suitable for use on hard ground. 3. Wide Application: Our durable and universal sandbag set can stabilize any quick - opening leg - type awning (with a leg diameter of 15 mm - 50 mm), pop - up tent, gazebo structure, trampoline, camping awning, sports umbrella, etc. 4. Convenient to Carry: The sandbag is equipped with a firmly sewn polyester handle for easy carrying. It also comes with a storage bag for easy and convenient storage. 5. Double Closure: The durable Velcro strap closure can prevent sand from spilling out during use. 6. There are a total of 4 sandbags.