BDICOVE Flange Inserts 21mm Kit – 2-Pack, 13-22mm Sizes, Compatible with Momcozy, Medela, Spectra, Willow Go

Overview

The BDICOVE Flange Inserts 21mm Kit is a practical two-pack of soft silicone inserts designed to fit a wide range of breast pumps. It’s built for Momcozy models like M9, M6, M5, S12 Pro, S9 Pro, and V1 Pro/V2 Pro, while also offering compatibility with Medela, Spectra, Willow Go, eufy, Lansinoh, and more. The set covers sizes from 13mm through 22mm, so you can fine‑tune a comfortable seal as your baby’s feeding needs evolve.

What you gain

• Broad compatibility across popular pump brands, reducing the need for multiple adapters
• Full size range (13mm–22mm) to dial in a personalized fit for comfort
• Soft frosted silicone that’s BPA-free, designed for skin-friendly use
• Designed to minimize discomfort while supporting pumping efficiency
• Easy to clean and quick to swap between sizes for flexible routines

Comfort, safety, and performance

Crafted from frosted, food-grade silicone, the inserts offer a gentle touch that helps create a snug fit without irritation. The soft‑touch material aims to support a steady pumping rhythm while you adapt to different stages, which can influence your pumping experience.

The 21mm size sits in a versatile range; paired with the other sizes in the kit, it provides options for matching your current nipple size and preferred pumping style. If you’re unsure of your size, consider testing with a wider set to identify the best fit as your routine shifts.

Care and use

• Wash parts after each use with warm soapy water and rinse well
• Sterilize by boiling or steaming at around 100°C (212°F)
• Replace inserts every 1–2 months to maintain fit and hygiene