Product Packing: 4 pcs photographic sandbags come with 4 pcs aluminum mountaineering buckles and 8 pcs PE ziplock bags.(sand not included.) | High-quality : sandbag madeof oxford fabric, strong and wear-resistant, PE bag can prevent the sandbag from dust, aluminum mountaineering buckle can help you fix the sandbag. | Versatile Use: sandbags can be applied to various places, such as photography tripod, photo studio, canopy swing, camping tent, outdoor terrace, sports, fishing chair. | Easy to Use: The sandbags are lightweight and easy to carry and easy to clean, When not in use, it can be folded and stored by pouring out the filling material. | Quality service: you have any questions, please contact us. We offer 12 months warranty.