The gentlest way to express – without discomfort. Simulates a child’s sucking rhythm gently and naturally with an adjustable suction control valve. The ultra-soft silicone inner, molds perfectly to the breast. Ergonomic, one-hand handle. The one-way valve allows a pressure ‘let-down’ resulting in a gentle, pain-free cycle. Comes complete with 150ml Physiological Bottle & Teat; Stabilizer Base