Mayyatt 17mm Flange Inserts for Spectra S1 S2 Pump Parts Size Reduction Gadget Turn medela Elvie 24mm Breast Pump Shields freemie Willow 25mm Cups to 17mm Tunnel Optimize Milk Flow (2pc)

Product description Mayyatt 13mm 15mm 17mm 19mm 21mm Inserts for 24mm flanges of elvie willow momcozy medela spectra motif luna ameda mya Pumps to reduce flange size <img alt="inserts" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/b4ed99b8-c4ed-4d53-83fa-3227884b0c5e.__CR0,0,970,600_PT0_SX970_V1___.png"> Question: Does this flange inserts work with medela? Answer: Yes, with 24mm medela flanges Question: I have 21mm flanges on my willow, will the insert fit? Answer: No, these fit perfectly in 24mm flanges.

You need to use it with the 24mm flanges enclosed with your Willow.

Question: Will these inserts work with the momcozy s12 pro? Answer: Yes! They’re compatible with 24mm flange as they just slide into the existing flange.

Question: Is this 15mm inserts compatibility with bellababy motif luna wearable breast pump? Answer: yes , it'’s ok for 24mm of them.

Question: How do you know which size insert you need to buy? Answer: Measure your nipple flange size to determine which mm insert you need.

You then get the insert that converts your current flange to the actual size you need.

If you’re not sure how to do this, please see the pictures and instructions on product listing how to measure online.

<img alt="flange inserts" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/43f6ce82-959a-4e1f-8710-627bc3b279c7.__CR0,0,970,600_PT0_SX970_V1___.png"> 13/15/17/19/21mm Flange Inserts <img alt="logo" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/290faee8-c502-4319-9a54-f2228b2b5d42.__CR0,0,600,300_PT0_SX350_V1___.png"> SPECIALIZE IN BREAST PUMP ACCESSORIES We are committed to producing MORE safe, convenient, and comfortable breast pump ACCESSORIES for mothers to breastfeeding new born baby.