Manufacturer: Mothers milk/spectra Baby Usa The Spectra Narrow/Skinny Neck Adapter is an essential accessory for mothers using Spectra breast pumps who wish to connect narrow-neck bottles to their wide-neck Spectra flanges. This adapter provides versatility, allowing you to pump directly into standard or skinny-neck bottles that may not be compatible with the wide-neck Spectra pump parts. Features: -The adapter easily screws onto the wide-neck flange, providing a secure and leak-proof connection with narrow-neck bottles. This simplifies the pumping process by allowing for direct collection. With the ability to use a variety of bottle types, the adapter makes it easier for mothers who prefer or already have narrow-neck bottles to maintain their routine, whether at home or on the go. -The adapter is designed to fit with Spectra breast pumps' wide-neck flanges, allowing you to use narrow-neck or skinny-neck bottles from different brands. Ensuring that you can pump directly into bottles that you may already own without needing to transfer the milk afterward. The narrow/skinny neck adapter is simple to disassemble and clean, making it a convenient addition to your breastfeeding accessories. -The adapter is made from high-quality, BPA-free plastic, the adapter is safe for contact with breast milk, ensuring that there are no harmful chemicals transferred during pumping.