PersonalFit Flex™ Breast Shields #101036654UOM 1 EACH Adaptable: The new 105 angle and oval shape are designed to better fit the shape of moms breast and help milk flow more easily. Comfortable: The soft rim lays smoothly on the breast for a comfortable, natural feeling and the oval shape can be rotated 360 to whatever position is most comfortable. Effectiveness: Removes 11. 8% more milk per minute. Improved Efficiency Faster Milk Ejection: The new opening angle is designed to reduce pressure