• PVC
• Swimming plaything-- water resistance and aging resistance, more , will not fade or damage in the sun, diving
• Summer diving --lightweight and portable, easy to carry to the beach, swimming pool, etc, swimming
• --the surface and corners are smooth, without burrs, and will not hurt hands,swimming
• Fun swimming --encourage beginners to dive and find the fun of diving,educational
• plaything--made of pvc, this diving set is and , and can be used for a long time,creative diving