TOVVILD 18mm Flange & Duckbill Valves for Spectra S2/S1 – Wide-Mmouth Compatibility, BPA Free

Enhance your pumping setup with the TOVVILD 18mm flange kit

The TOVVILD 18mm flange set is designed as a practical replacement option for popular pump systems. It includes two 18 mm flanges and four duckbill valves, created to pair with Spectra S1, S2, 9 Plus, and compatible wide-mouth bottles. Built to integrate with common bottle brands, this kit aims to streamline pumping and milk storage while keeping your gear cohesive.

What’s included and how it helps

• 6-piece set featuring two 18 mm flanges and four duckbill valves, crafted as a non-original Spectra accessory
• Direct-fit design that harmonizes with Spectra pump accessories and commonly used wide-mouth bottles
• Designed to support a comfortable flange fit, which may contribute to a more relaxed pumping experience and smoother milk expression
• BPA-free construction for easy cleaning and peace of mind with approved cleaning methods
• Comprehensive size options to match varying nipple diameters and pumping preferences

Fit, comfort, and practical use

With the correct flange size, users may notice a more natural seal and better alignment with the pumping mechanism. This can contribute to a steadier rhythm and reduced fuss during sessions, especially for those who frequently switch between bottles or pumps. The kit’s components are designed to connect directly to widely used bottle necks, reducing the need for extra adapters and helping you keep your pumping station organized.

Real-world use cases include daily milk expression at home, travel-friendly pumping where a compact, compatible setup matters, and occasional routine replacements to keep your system performing close to your needs. The emphasis on compatibility and practical design helps you tailor your gear to your preferred bottles and pumping routine.

Care, safety, and size options

All parts are BPA-free and suitable for cleaning via common methods such as water, steam, or microwave steam bags. This makes routine maintenance straightforward and keeps your setup ready for regular use. The product family offers a wide size range—from 15 mm up to 24 mm—so you can experiment with multiple sizes to find the most comfortable fit. Note that these are replacement components and not original Spectra accessories.

• Sizes: 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 24 mm
• Care options include water rinse, steam cleaning, boiling water, or microwave steam bags

Key takeaways

This kit is a practical option if you’re seeking reliable replacements that align with Spectra-style systems and widely used bottle sets. It emphasizes ease of use, flexible sizing, and straightforward cleaning—features that many busy parents appreciate in their daily pumping routine.