BabyMotion Flanges transform pumping into nursing by mimicking a baby’s suckling motions. It stimulates nipple and areola, increases pumping efficiency, is soft and comfortable. Compatible with all Medela, Lansinoh, and Hygeia pumps. BPA free. Food Grade. Includes one pair.

Sizing guide included in the product images.

4th Gen improvements over 3rd Gen: softer and more comfortable design and material.