Sufficient Quantity: you will receive 400 pieces of empty military green polypropylene sandbags with 0.55 lb ties to properly secure the bags; Sufficient quantity is enough to meet your daily use and replacement requirement | Tough and Relibale: the military green sandbags are made of polypropylene; Double sewn in the bottom to increase strength; These polypropylene sandbags make sure to hold the sand or the soil in place; It has a bearing capacity of 50 pounds and can be filled with sand or gravel | Multiple Uses: these empty sandbags have multiple uses, they are mainly applied to flood protection and construction projects; It is designed to be waterproof and dustproof to meet disaster relief and emergency needs | Wide Application: the reusable sand bags have function of anti ultraviolet, anti hurricane, flood prevention and more; These sandbags can stay intact after being exposed to the sun for days and hours; Widely applied in landscaping project, construction site, storing dry materials, or anchoring canopies and umbrellas | Suitable Size: the size of UV resistant sand bags is about 16 x 26 inches with 14 inches wide opening, which makes the sand bags easy to fill and use; The bags are lightweight and compact, and easy to store