Features: Effortlessly connect your Spectra 1 S2 or Comfort Wide Mouth Flange pumps to and breastmilk storage bags with PumpMom's Breastmilk Storage Bag Adapters, ensuring no drop of valuable milk is waste. Produced from food grade plastic Component , these adapters are designed for easy operation and cleaning, compatible with various breast pumps for a simple pumping experience. Ideal for breastfeeding mother who need to store milk, especially working moms balancing career and motherhoods , providing convenience and efficiency in their daily routine. Perfect for use at home, in office , or active , these adapters allow quick transfer of breastmilk into storage bags, maintaining hygiene and safety wherever you are. Trust PumpMom to support breastfeeding journey with reliable accessories that simple life while preserving personal style, making it a brand you can rely on for quality and innovation. Specifications: Component : plastic Size: about 9.4cm/10.3cm(optional) Package Includes: 1xBreastmilk Storage Bag Adapter note: Please allow 1 to 3cm error due to manual measurement, please sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual color of the item.