Inner bags that eliminate the need for sterilization and cleaning, simply by placing them in a baby bottle, with a 100ml capacity suitable for newborns. - Product Name: Inner Bag - Function: No need for sterilization or cleaning - How to use: Simply place in a baby bottle for sterilization - Capacity: 100ml - 200ml - Target age: Suitable for newborns - Package size: Small package Thank you for viewing. Unused, stored at home. Please comment if you have any questions.