🍼 Keep it Fresh, Keep it Safe! FDA compliant and independently tested for quality, ensuring your breast milk is safe and sound. Experience peace of mind with our leak-proof design, featuring a detachable silicone sealing ring. Simplify your life with a one-piece cap that reduces cleaning time and storage hassle. Durable design withstands temperatures from -20 to 110°C, perfect for any storage method. Designed to fit Spectra S1, S2, 9 Plus, and Avent breast pumps for ultimate convenience. Leak-proof design Dishwasher safe BPA free The Nenesupply Caps Lids are designed for seamless compatibility with Spectra and Avent bottles, featuring a leak-proof design with a detachable silicone sealing ring. Each cap is dishwasher safe, BPA and DEHP free, and FDA compliant, ensuring safe storage of breast milk. Ideal for busy parents seeking convenience and reliability.