Replacement part for Youha THE ONE 
 
Available in sizes: 21, 24, 27, 30, and 36.
 
1 pair included.
 
Free of BPA, BPS, Phthalates and PVC
 
*You can get more details how to choose breast shield in FQA
** Massage cushions for 24mm, 27mm and 30mm available (sold separately)
 
We recommend replacing this part at the first signs of wear, if damaged or every 3 months.