Constructed of 100% purified-cotton fibers for soft and natural cushioning

Allevyn™ Life’s multi-layered design provides cushioning and helps to spread pressure

Nu-Form 8" support belt 3-1/8" opening placed 1-1/2" from bottom

6" x 11 yards

Medela® Valves And Membranes For Medela Breast Pumps Lubricants Constructed of 100% purified-cotton fibersMedela Extra Valves and Membranes, BPA Free, For Freestyle Breast Pump Always have spare parts on hand! This spare parts kit is designed for the Freestyle breast pump and is compatible with all Medela PersonalFit breast shields. Includes 2 valves and 2 membranes. "BPA Free" It can be sterilized in water steam or boiling water. Membranes are more flexible than the OEM membrane so it can respond faster to the pressure change during pumping. Valves are