Ships from Hong Kong. It is surrounded by a suture lock and will not warp when washing. You can wash it and throw it several meters away and you dont have to worry about it getting hit with your kids, this product is absolutely safe. It can improve childrens reactions and improve their physical strength. Best choice for mom and kindergarten. Great for kids learning how to play catch. It is also perfect for pools and bathtubs. It is a good gift for your kids. Sandbags designed for your growing sports fanatic.