230 yen each No elastic. If you want elastic, it's +30 yen for the stopper and elastic set. Please comment before purchasing. Can be combined with other masks. Lining: bleached cotton Elementary school size. There may be slight shifts, fraying, or distortion. For hygiene reasons, it has not been pre-washed. It may shrink. Please purchase if you are not concerned about this. #Size Confirmation Page ↑ Please check the size m(__)m