Maymom Conversion Kit Compatible with Medela Sonata, Style Flex Pump to Use with Phillips Avent Classic Bottles Avent Natural PP Bottle Spectra Wide-Mouth Bottle Thread Changer Avent Converter Kit Salvador Dali Contoured for comfort: contoured design

Contoured for comfort: contoured design promotes a natural wrist position and puts keys within easy reach

and won't irritate the skin or clog pores

But it is not full waterproof

you can clip it on and go explore the world

Maymom Conversion Kit Compatible with Medela Sonata, Style Flex Pump to Use with Phillips Avent Classic Bottles Avent Natural PP Bottle Spectra Wide-Mouth Bottle Thread Changer Avent Converter Kit Salvador Dali Contoured for comfort: contoured designBrand: Maymom Features: Enables Breast Pump Flanges (Sonata, Pump in Style, Pump in style with MaxFlow, Lactina , Symphony, Swing, Freestyle Flex) to be compatible with Avent and SpeCtra wide mouth bottles (Note: This ring WILL NOT be compatible with Avent VIA storage cups;). Compatible with Medela Sonata Pump, and Compatible with Medela Freestyle Flex Pump 3rd Generation Bottle Converter adapted for Sonata pump and Freestyle Flex Pump. Includes 2