Breast shields play a key role in pumping efficiency and overall comfort. Your Medela Personal Fit Flex shield offers new Medela Flex Technology and a unique design that adjusts easily to your breast shape. Its flexible oval shape can be rotated 360 degrees and adapts to your body, so you can find the most comfortable and efficient pumping position for you. Additionally, a 105-degree angle opening combined with a soft, smooth rim is designed to reduce unnecessary pressure on the breast and lay smoothly for comfortable positioning, pumping efficiency, and a more natural feeling. Our Personal Fit Flex breast shields don't just remove more milk than traditional breast shields or effectively remove milk faster these breast shields remove 11.8% more milk per minute and help moms pump more milk than when pumping with traditional breast shields! This optimizes your pumping sessions, making them more effective and more comfortable.