Please understand and acknowledge that this item has been stored at home before purchasing. This is the remaining stock purchased in bulk for a rhythmic gymnastics recital. Please refrain from purchasing if you are seeking a perfect product, as this is a foreign product. Air can be added or removed for fine adjustments. #RhythmicGymnastics #BallPump #AirPump #RhythmicGymnasticsBall #Yoga #Pilates #Ballet