Flange Sizing Kit - 10PCS, 13/15/17/19/21mm, Compatible Breast Pumps

Essential for New Moms

Enjoy a more efficient and comfortable breastfeeding experience with easily adjustable sizes. Mcadero flange inserts provide essential comfort and support for new moms, perfectly resolving common challenges and discomforts during nursing.

Universal Compatibility

Mcadero flange sizing kit (13/15/17/19/21mm) is compatible with most 24mm wearable breast pumps (2 flange inserts of each size, 10 pieces). Experience a flawless fit that harmonizes comfort and efficiency.

Safety for Baby and Mom

Crafted from food-grade silicone and BPA-free materials, our soft-touch inserts ensure a snug and safe fit for you and your baby. Effortlessly cleanable, they promote hygiene and performance. We recommend replacing inserts every 1-2 months for the best hygiene and performance. Enjoy an extra cleaning brush with your purchase.

Superior Sealing Performance

Our flange inserts are finely engineered to provide outstanding sealing performance and strong suction. They ensure effective milk expression and minimize leakage risks, leading to a more efficient and comfortable pumping experience.

Caring Service

With Mcadero silicone flange inserts, you receive a nipple measurement card to help you choose the perfect size. Compare the size of your nipple before and after pumping to ensure the most comfortable and effective fit.