Looking for convenience to pump anywhere on the go without the need of a large, heavy pump? The Haakaa Silicone Breast Pump is the convenient pump you have been searching for. Made of a single piece of 100% silicone, it provides an easy, eco-friendly and effective pumping experience! No need for large pumps anymore. Simply let the Silicone Breast Pump draw out your milk by suction and flow into the storage chamber. Easy as pie!