1. Eco-friendly PVC - extra thick 0.3mm friendly PVC， no odor， peace of mind for your kids.2. One Piece No Seamless - With integral molding technology， the swimming inner edge is seamless， smooth and flat， no water leakage， and is skin-friendly.3. Anti-leakage nozzle - crystal gas nozzle， double leak-proof design inside and outside， and one-piece inflation and deflation valve is more convenient.4. Chinese Style Panda Drum Design - The super cute panda swimming ring definitely attracts people's attention. Chinese Hanfu， panda and drum elements show courage and self-confidence and are a great gift for children.