NaNaLazy 6pcs Flange Inserts 13mm – Universal 24mm Shield Compatibility for Medela, Momcozy, TSRETE

Overview

NaNaLazy 6pcs flange inserts in 13mm offer flexible sizing to match your routine. These silicone inserts are designed to work with most 24mm hands free shields and are compatible with a wide range of wearable pumps from brands like Medela, Momcozy, TSRETE, Spectra, Elvie and more. They are not listed for 27mm shields, so please verify your shield size before use.

Designed for everyday pumping, these inserts bring a softer, silicone touch to your shield setup, helping you customize fit without changing your entire system. The result is a kit that adapts to changing needs and different shield configurations, providing a practical option for many households.

What you get

• 6 piece set includes 13, 15, 17, 19, and 21 mm options
• 8 piece configuration option includes 13, 15, 17, and 19 mm

Materials and hygiene

• Made from transparent food grade silicone that is BPA free
• Easy to clean and sanitize before reuse
• Can be sanitized using steam, boiling water or microwave steam bags

Comfort and fit

The soft touch silicone provides a gentle seal that can help minimize rubbing and irritation, while remaining flexible enough to adapt to different shield shapes. This design focuses on comfort during longer pumping sessions.

Choosing the right size

Start with a mid range such as 15 or 17 mm to gauge comfort and efficiency. If you notice tugging or leaks, try a different size from the set to find your best balance between comfort and performance.

Real world use

• Ideal for daily pumping at home or on the go with a 24 mm shield ecosystem
• Compatible with many popular wearable pumps, offering versatility across brands
• The soft silicone design supports a comfortable pumping experience across multiple sessions