This is a neck ring from the Baby Pre-Swimming series. It is an authentic product purchased from Rakuten. It has been used a few times and stored at home. - Brand: Swimava - Product Name: Baby Neck Ring - Design: Lame Bear - Target Age: Up to 18 months old and weighing up to 11kg - Size: Regular size, neck circumference approx. 29cm - Accessories: Air pump - Notes: Please check the back of the package - Material: PVC Thank you for your consideration.