Bonus included: Disposable inner bags for baby bottles With just one of these, there's no need to sterilize or wash baby bottles, making them perfect for outings! ・For wide-mouth 240ml baby bottles ・Kaneson ・20 sheets ※This is a new, unopened item, but please understand that it has been stored at home. Only purchase if you are okay with this. ※If you wish, I can also send you an opened bag (number of sheets unknown, but probably around 10) as a bonus.