The Momcozy Pro Replacement Accessories Single-Sealed Set is designed to maintain the performance and hygiene of your wearable breast pump. Featuring high-quality silicone replacement parts with a reliable single-sealed design, this accessory set helps ensure stable suction and efficient milk expression while minimizing leakage. Made from BPA-free, food-grade silicone, the components are soft, durable, and safe for everyday use. Easy to install and clean, these replacement accessories are ideal for keeping your Momcozy breast pump functioning at peak performance. Compatible with Momcozy S9 Pro and S12 Pro wearable breast pumps.