Product description

1. Highly compatible with different breast pumps with a 24mm flange.

2. Easy to install, allowing users to adapt them to their equipment effortlessly.

3. A wide range of sizes provides adaptability for the right fit throughout the breastfeeding journey.

4. Durable and high-quality material.

5. One-time replacement if the size doesn't fit after purchase.

Nuliie Flange Sizing Kit for 24mm of Most Pumps

Easy On, Easy Off — Made to Fit More

Find Your Correct and Cozy Flange Size for Pumping

Choose Ruler or Card for Easy Measuring

Place the base of your nipple perpendicular to the ruler or measurement card, and measure the diameter of your nipple in mm from one side of the base to the other.

Sizing Guide to Ensure Your Ideal Fit

The sizing guide offers a helpful reference to help you choose the proper fit, ensuring no pinching during pumping or nursing. Compare your nipple size before and after pumping to ensure a comfortable fit—if it rubs or feels squeezed, switch to the correct flange size

Ensuring Trust and Dependability in Every Interaction

Corporate Social Responsibility

From the brand

To create thoughtful products and caring experiences that bring comfort and joy to moms-supporting their wellbeing as the true wellspring of every stage of motherhood. Nuliie believes every mother deserves comfort, understanding, and care—because when moms feel supported and joyful, love flows freely.

Ultra-comfort fit for effortless, clean, and quiet milk expression anytime, anywhere.

Designed to make milk expression a comfortable and effortless part of your day.

Soft, breathable, and reliable support for every breastfeeding moment.

Making every drop of liquid gold easy to collect, store, and nourish your baby.