All sizes are compatible to Spectra Handsfree, imani, Freemie, Youcup, Cimilre Handsfree (except for 24mm, only compatible to 28mm Spectra, Freemie and Cimilre cup).
It is suitable for small nipple mothers who are using Freemie, imani, Spectra handsfree, Cimilre, Youcup.
The price is for: 1 piece of 15mm /17mm insert.
IMPORTANT: If not yet deliver, please wait after deliver to measure again as the –nipple size will bigger a bit about 2-3mm.
How to know my funnel /breast shield size is fit?