Safety First - Made From Food Grade Silicone.Bpa, Pvc And Phthalate-Free. Naturally-Shaped Silicone Nipple Designed To Closely Mimic Breastfeeding. ✔️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 ✔️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. ✔️Multifunctional Design- Replace Disposable Nutrition Bag. Compatible With All Gen. 3 Attachments (Sold Separately). A Feeding Spoon Dispenser For When Your Baby Moves On To Solids, A Sippy Bottle Top To Help Your Independent Toddler Transition From A Bottle To A Cup And A Sealing Disk To Preserve Any Leftover Food Or Milk After Feeding. ✔️Easy Clean & Care - The Combo Comes With A Cleaning Brush. Wide Neck Baby Bottle Allows For Easy Cleaning.