The Haakaa breast pump is made of 100% silicone and offers a convenient expressing experience. It features a 100ml capacity and a compact size, making it easy to take with you wherever you go. The Gen 2 flower stopper is designed to prevent spills and leaks, and the silicone flower-shaped stopper fits perfectly into the neck of the breast pump. This breast pump is suitable for women and can be used at home or on the go. It is made from food-safe, BPA-free silicone that is gentle on skin.