Maymom 18mm Flange Insert for Elvie – 24mm Cup Compatibility, BPA-Free Silicone

Meet the Maymom 18mm Flange Insert

Designed to pair with popular wearable cups and pumping shields, the Maymom 18mm flange insert offers a flexible way to tailor fit without adopting new hardware. This is a third-party accessory and is not an original Elvie part, but it is crafted to slot into many 24mm shields for a comfortable, customized pumping experience.

What this insert does

• Lowers the nipple tunnel from 24mm to a comfortable 18mm, helping you achieve a more personal fit during sessions.
• Preserves broad compatibility with a range of 24mm cups and shields from brands like Momcozy, LegendaryMilk, and Tsrete, as well as major 24mm flanges from Medela, Motif Luna, and Ameda.
• Works with most hands-free bras when inserted inside a 24mm detachable shield, enabling an easier on-the-go routine.
• Snug-fit design across sizes 21, 20, 19, 18, 17, 16, 15, 14, and 13 mm, with no trimming required for this model.

Compatibility at a glance

• Elvie: 24mm Single/Double Electric and Elvie Stride Cup.
• Other brands: 24mm cups from Momcozy S9/S10/S12, LegendaryMilk, Tsrete.
• 24mm flanges from Medela PersonalFit Flex, Motif Luna, Ameda Mya 24mm, Ameda Mya Pro 24mm.
• Pairs with many hands-free bras when used inside a detachable shield.

Materials and safety

• Made of BPA-free, food-contact grade silicone.
• FDA-compliant for safety in food-contact use.
• Packed in a retail-ready box, sealed by Maymom to ensure freshness.

How to use

1. Choose your size: 21, 20, 19, 18, 17, 16, 15, 14, or 13 mm.
2. Insert the 18 mm inner piece into a 24 mm shield to create an 18 mm tunnel.
3. Attach to your hands-free bra and begin pumping as usual.
4. Rinse with mild soap and water after use; air-dry before next session.

Real-life scenarios

On busy mornings, the insert helps you tailor the fit without changing your routine. Its flexible silicone moves with you during longer sessions, offering a comfortable alternative that can adapt to your day.