Sell Maymom 13, 15, 17, 19, 21, 24 mm Flange Inserts Spectra, Freemie, Wisemom, Avent Handsfree Cups best price

How to choose your size: Choose the insert size that is 1-2 mm after-pumping nipple size and 2-4mm before-pumping. 15mm can be used with 19, 21, 23, 24, 25 mm flange/handsfree cup 17mm can be used with 23, 24, 25mm flange/handsfree cup 19mm can be used with 24, 25, 28 mm flange, 24, 25mm handsfree cup 21mm can be used with 24, 25, 28 mm flange, 24, 25mm handsfree cup 24mm can be used with 28mm flange/handsfree cup How to use: You must "fold" the insert to install, and "twist and turn" to remove the insert. If you don't do so, it is hard to install and remove. Please see instructions that come with the product. Compatible Handsfree Cups: Dula Handsfree Cups Freemie Collection Cups 25 & 28mm (Open and Closed system) Spectra 28mm: You might notice the 15, 17,19 & 21mm inserts are slightly loose when use. However, it fits well with 24mm insert. Imani Handsfree 25 & 28 mm Youha Youcup 24mm & 28mm Cimilre 24, 28mm. For 28mm, you might notice the 15, 17,19 & 21mm inserts are slightly loose when use. However, it fits well with 24mm insert. Willow Made from BPA free silicone and can be sterilized. ***Insert must be "fold" to install, and "twist and turn" to remove the insert. If you don't do so, it is hard to install and remove. See instructions that come with the product.