Silicone Breast Flange Size Converter | 13–24mm Latex Free

Make every pumping session more comfortable with this Silicone Breast Flange Size Converter. Designed for nursing and pumping mothers who need a precise, comfortable fit, this insert adapter reduces the inner diameter of a standard 24mm flange down to your ideal size — so you never have to struggle with ill-fitting flanges again.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult your healthcare provider with questions regarding breastfeeding and lactation.

Why You'll Love It

• 6 Size Options: Choose from 13mm, 15mm, 17mm, 19mm, 21mm, or 24mm inserts to find the perfect, customized fit for your nipple size.
• Soft, Skin-Friendly Silicone: Made from gentle, latex-free silicone that reduces nipple irritation and discomfort during pumping sessions.
• Universal Compatibility: Fits most standard 24mm breast pump flanges, making it compatible with a wide range of popular pump brands.
• Easy to Clean: Dishwasher safe for effortless hygiene — simply pop it in the dishwasher after each use.
• Quick & Simple Installation: No tools needed. Inserts easily into your existing flange in seconds for on-the-go adjustments at home, in a hospital, or a nursing room.
• Durable for Daily Use: Built to withstand repeated daily use, maintaining its shape and integrity over time.
• No High-Concern Chemicals: Free from latex and harmful chemicals, ensuring safe contact with sensitive skin.

Specifications

• Material: Soft Silicone (Latex Free)
• Color: Green
• Available Sizes: 13mm, 15mm, 17mm, 19mm, 21mm, 24mm
• Dimensions: Approx. 5.5 × 9.8 cm (2.17 × 3.86 inches)
• Country of Origin: Made in China

Package Contents

• 1 × Breast Flange Insert Converter (size of your choice)

Who Is This For?

This flange size converter is ideal for breastfeeding mothers who experience discomfort, inefficient milk expression, or nipple pain due to a poorly fitting pump flange. Getting the right flange size is one of the most important factors in effective, comfortable pumping. For guidance on proper breast pump use and lactation support, visit the CDC Breastfeeding Resource Center.

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Note: Please allow 1–2 cm variance due to manual measurement. Slight color differences may occur due to display resolution variations.

Frequently Asked Questions

Q: What flange sizes does this silicone breast flange converter fit?

A: This breast flange size converter is designed to fit into a standard 24mm pump flange and reduces the opening to your chosen size: 13mm, 15mm, 17mm, 19mm, 21mm, or 24mm. Simply select the size that matches your nipple diameter for the best pumping comfort and efficiency.

Q: Is this silicone flange insert safe for daily use and easy to clean?

A: Yes! The insert is made from soft, latex-free silicone with no high-concern chemicals, making it safe for repeated daily use against sensitive skin. It is also dishwasher safe, so maintaining proper hygiene between pumping sessions is quick and effortless.

Q: Will this breast flange converter work with my breast pump?

A: This converter is designed to fit most standard breast pump flanges with a 24mm diameter. It is compatible with a wide range of popular pump brands. If you are unsure about your pump's flange size, check your pump's user manual or consult with a lactation consultant for personalized advice.