The Advance Sealing Air Cushion™ softly envelopes and gently stimulates your breast for faster let-down. The cushion perfectly fits to your breast and doesn’t require strong strokes. Ergonomically Designed Handle for better grip and easy handling even with one hand Unique Silicone Diaphragm allows complete adjustable pumping to imitate your baby’s sucking pattern. It is possible to reproduce your baby’s sensitive “suck-release” cycle. The Bottle Stand can also be used as a cover for the Advanced Sealing Air Cushion™ to hygienically protects the pump so that you can carry it out and about. Accessories : Sealing Air Cushion, Diaphragm, Stem, Pump Body, Handle, Milk Valve, 200ml PP Storage Bottle, Stand, Funnel Cover, Nipple, Hood, Cap and Sealing Disk. Sterilization Method : Boiling, Steam, Microwave, Chemical Material: Flange / stem / main body / handle /hood / cap / bottle - Polypropylene