Kaneson Disposable Inner Bags for Baby Bottles, Pack of 20 (for Wide-Mouth Bottles, 240ml) - 1 set. Purchased around Spring 2025. Contents: 20 bags Size: Approximately 200 x 120 x 5mm Material: Polypropylene - Disposable inner bags for wide-mouth 240ml baby bottles. - Eliminates the need for sterilizing and washing the baby bottle. - Renewed with measurement lines for easier formula preparation! (Measurement lines are for 100-200ml) - Can also be used with liquid formula and breast milk that don't require measuring. - Lightweight & compact, convenient for everyday use, as well as when traveling or for nighttime feedings. - Made in Japan Although new, unused, and unopened, this is still a used item, so we ask for your understanding.