1. Material: Environmental protection EPE foam 2. L size: the inner diameter is 12 cm, the circumference is 37.68 cm, the width is 32 cm, and the outer length is about 40 cm 3. XL size: the inner diameter is 14 cm, the width is 32 cm, the circumference is 43.96 cm, and the outer length is about 40 cm 4. Features: small size, large buoyancy; safety lock, never fall off; diversified ways of playing, absorbing water and swimming more freely 5. Applicable people: teenagers / adults
