Material: PVC plastic, tear resistant, environmentally friendly, flexible. Equipped with safety clique, one-time full, can be exhausted for multiple use, durable It is a good quality inflatable pool toy. You can use them to fight friends. Let the logs be used as weapons for competitive games, because they all use other rafts to float at the same time to beat each other's life. Young people are resourceful! This is a whole summer fun!