Features: Made from high quality nylon material, which is not only durable but also stable to service a long-lasting life. Be portable and foldable for easy and convenient carry out and storage. Equipped with air valve, can be filled gas with air pump and mouth. The top and back reflective strips, the warning effect is more obvious. Built to greatly strict quality control standards, so it has a stable performance and excellent workmanship. 3 colors to choose, you can pick up your favorite color. Standard warning color, color that is easy to identify in the past! This buoy can be used as a rescue float on the sea surface. When the sea is full of waves or when it is in danger, you can hold your hands and pull it out and call for help in a timely manner.