Sell 17mm, 19mm, 21mm silicone flange insert for breast pump flange best price

Designed for small-nippled mothers. Use this with your breast pump to make the diameter of your flange smaller. As a guide, the closer your flange size to the size of your nipple size, the better the comfort and efficiency of pumping milk. Choose between 3 silicone flange insert sizes: 17mm / 19mm / 21mm HOW TO CHOOSE THE RIGHT SIZE: After pumping or latch, compare your nipples (exclude areola) to the following coins: - 17mm: If your nipple is the same or smaller than 5 cents - 19mm: If your nipple is the same or smaller than 10 cents but bigger than 5 cents - 21mm: smaller than 25 cents but bigger than 10 cents, use a 21mm COMPATIBLE WITH: Youha / Doopser flanges / CMBear / imani / generic hands-free cups FIT TIGHT BUT EASY TO ATTACH AND EASY TO REMOVE. HOW TO USE: 1. Push the flange insert into the flange all the way to the end. 2. Press the flange insert so it can lay flat against the wall of the flange. HOW TO REMOVE: Gently lift one side of the neck area, then twist and pull. HOW TO CLEAN: Gently wash with baby bottle detergent and water. All parts can be sanitized with boiling water or water steam. Pat dry or air-dry and keep it in a clean space. Made from BPA-free 100% food-grade silicone. Non-toxic and odorless.