I haven't used it much because my child didn't like it. However, the air intake valve has slightly discolored due to aging. Please understand that this is a used item that has been in someone's possession. Swimava A polka-dot ring-type baby bath item, suitable for babies 0 months and older. - Brand: Swimava - Color: Yellow - Design: Polka dots - Target age: 0 months and up - Features: Ring-type baby bath item Thank you for looking.