The NEW Spectra Wide Neck Baby Bottles/Breast Milk Storage Twin Bottle Packs feature a clear color and a wide neck design for easy cleaning and filling. With a capacity of 160ml / 5.5oz, these bottles are perfect for feeding babies and storing breast milk. The twin bottle pack allows for convenient storage and organization, making it a practical choice for parents looking for a reliable and efficient feeding solution. The Spectra brand is known for its high-quality products, ensuring that these bottles are safe and effective for your little one.