【New, Unopened】 Disposable Inner Bags for Baby Bottles Simply set this inner bag in a baby bottle and add formula and hot water to use. After use, you only need to discard the inner bag, eliminating the need to wash the bottle, making it very convenient for outings! Brand: Kaneson *Exclusively for wide-mouth baby bottles (240ml capacity). Please understand that this item is stored at home. Only those who understand this can purchase. #kaneson #BabyBottleInnerBag