✓?Easy Clean & Care - The combo comes with a cleaning brush. Flow controller allows for easy cleaning. Discover more care instructions & tips from the demo video. ✓?Multifunctional Design- Compatible with all haakaa Gen. 3 bottle attachments (sold separately). This package does not include wide neck baby bottle, Contains only Flow controller. ✓? Easy & Discreet Use - Flow controller provides a consistent flow of liquid and added nutrition to the baby.Connect a bottle of supplemented milk to your breast via a tube for a constant and controllable flow of milk. ✓?Overcome Breastfeeding Issues - including latching problems, low milk supply, or maybe little ones that need a little extra nourishment or help to learn how to feed. Daddy can do the job.Experience the natural physical sensation of breastfeeding. ✓?Safety First - Made from food grade silicone.Replace Disposable Nutrition Bag. BPA, PVC and phthalate-free. Naturally-shaped silicone nipple designed to closely mimic breastfeeding.