Flange size is 22 mm, suitable for nipple diameter 20-21 mm (AFTER a pumping session) or 17-20 mm (BEFORE a pumping session)
Incl. 2x one piece flanges, 4x duckbills, 2x tubing, 2x silicone membranes, 2x tubing connector caps, 1x T-shape tubing connector to pump.
This listing does not include bottles but you can buy them cheaply from amazon.com (ASIN B003TJAGAS); you can also use many standard sized bottles on the market including Medela (all), Nuk (standard), Playtex (standard)
All components are BPA free, steam safe for sterilization

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6.1 inch
Height : 2.9 inch
Length : 6.2 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B01LXWE8TM