The Momcozy Pro Replacement Accessories 24mm Double-Sealed Set is specially designed to keep your wearable breast pump operating smoothly and efficiently. Featuring a secure double-sealed design, these replacement silicone parts help maintain strong suction power, improve milk expression efficiency, and minimize leakage during pumping sessions. Made from BPA-free, food-grade silicone, the accessories are soft, durable, and safe for daily use. Easy to install, clean, and replace, this set is ideal for maintaining the hygiene and long-term performance of your Momcozy breast pump. Compatible with Momcozy S9 Pro and S12 Pro wearable breast pumps.