Features: Designed For Babies With Special Needs: For Babies Who Are Unable To Create A Vacuum Due To Certain Syndromes And Neurological Disorders, Or Because They Were Born With A Cleft Lip Or Palate Silt Valve Mechanism: Designed To Allow The Baby To Use Compression When They Cannot Create A Vacuum To Extract The Liquid. The One-Way Valve Prevents Air From Entering The Teat. The Caregiver Can Control The Milk Flow Easily Three Different Flows: The Line Mark On The Teat Helps The Caregiver To Find The Right Position Sterile Packaging: Disinfected And Sterilized, Can Be Reused After It Has Been Cleaned In Accordance With The Instructions For Use Includes: Feeder With 80 Ml Collection Container Loved By Moms, Recommended By Doctors: The World'S Leading Brand In Breastfeeding Research. Medela Has Worked With Researchers In Breast Milk For Over 60 Years, And Is The #1 Choice For Hospitals And Healthcare Professionals Around The World. Out Multi-Award Winning Breast Pumps And Accessories Are Used And Loved By Moms In Over 100 Countries.