Features: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 handUnique Silicone Diaphragm- allows complete adjustable pumping to imitate your baby’s sucking pattern.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.Specification:Accessories: Sealing Air Cushion™, Diaphragm, Stem, Pump Body, Handle, Milk Valve, 200ml PP Storage Bottle, Stand/Funnel Cover, Nipple, Hood, Cap, and Sealing DiscSterilization Method: Boiling, Steam, Microwave, ChemicalMaterial: Flange / stem / main body / handle /hood / cap / bottle – Polypropylene