Go-Cups Wearable Hands-Free Collection Cups, 8oz Large Capacity, 4 Easy to Clean Parts - Include 21mm Inserts, Compatible with Most Electric Breast Pumps, (1 Box of 2 Cups)

HANDS-FREE: Perfect for on the go just like you are! Hands-Free collection cups work while you work.
BPA FREE: We take pride in providing moms with safe and clean collection cups to pump worry free for you and your baby.
EASY TO ASSEMBLE AND CLEAN: With only 4 parts, the hands-free collection cups are ideal for busy moms on the go; they assemble and disassemble quickly
COMPATIBLE WITH MOST PUMPS: Compatible with all Rumble Tuff electric breast pumps and most major brands (Medela, Spectra, Ameda, Pumpables, Lansinoh, Zomee, Motif)
WHAT IS INCLUDED: Total 5 sizes of Silicone Inserts available for choice - 13mm, 15mm, 17mm, 19mm, 21mm | 2x24mm breast shields, 2x21mm silicone inserts, 2xCups, 2x31.5 inch tubing with L-adapter, 2xDiagrams, 4xSilicone lip valves, 2xSilicone connector

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