Made in Japan Kaneson Nursing Bottle Inner Bags ・Brand new, unopened ・20 bags ・For wide-mouth nursing bottles, 240ml ・Feed your baby repeatedly without dirtying the nursing bottle! ・Lightweight & compact, convenient for outings ※You don't need to carry multiple nursing bottles when you go out! ・No need to sterilize or wash the bottle itself. ・Simply insert into your usual nursing bottle for use. I kept these in my disaster preparedness bag. I am also selling disposable nursing bottles that I included in my emergency backpack.