TWO sets, each set includes 2x One-Piece Breastshield (21 mm) , 2 Valves, 4 Membranes; Compatible with all Medela pumps except FreeStyle and Harmony.
US FDA registered medical device (No. D192499); Complies with US FDA and EUstandards for containers that contact food and class II medical device; Test reports are online for your reference;
NOTE: this product is ONE-piece design meaning the shield and the bottle connector are fused together, and not removable like the original Medela design two-piece design.
Made of Bisphenol-A (BPA)/DEHP-free material and all components are steam safe for sterilization.
Retail poly-bag packed; sealed by the manufacturer.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6.5 inch
Height : 3.5 inch
Length : 6.7 inch

Item Weight: 2.4 ounce (View shipping rates and policies)
Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B00LBT6S7I

Product Description

It is well known that using the correct breastshield size is important for your pumping comfort and optimal milk supply. It is also known that one-piece design offers easy to clean, fewer pieces to keep, and no seams to lose suction power.
Medela offers 21 mm breastshield only in the two-pieces form. Maymom is the first company world-wide to offer 19, 21, 25, 26, 27, 29 and 30 mm internal diameter one-piece design breastshields to fit Medela users' personal pumping needs. The valve/membrane in this set are interchangeable with your existing Medela parts. Maymom has more than 5 years experience in making breast pump parts. 100% compatibility is guaranteed or your money back!
Disclaimer: Medela is a registered trademark of Medela, Switzerland. Maymom is not affiliated with Medela nor does Medela endorse the product.