1BREASTPUMP PARTS: Our 4 piece set includes a flange, a duckbill valve, a backflow protector, and a tubing, all designed for compatibility with for S2, S1, 9 Plus, for Luna, and for Mya breastpumps. 2BELMIKAL MANUFACTURED: All pump parts ensuring quality construction and performance. These parts are not original components, but they are designed to meet the same standards of suction and functionality. 3COMPATIBLE AND INTERCHANGEABLE: Our breastpump parts are fully compatible for Luna and for Mya pump components, allowing for seamless interchangeability. The suction strength is equivalent to that of original parts, providing a reliable and efficient pumping experience. 4REPLACEABLE COMPONENTS: Each part in the set, flange, duckbill valve, backflow protector, and tubing, can be easily replaced as needed to maintain the optimal performance of your breastpump. These components are essential for ensuring proper functioning during the pumping process. 5ROBUST AND RELIABLE: Our breastpump parts are crafted from quality materials to ensure durability and reliability during use. Designed to withstand frequent pumping sessions, these components are built to last, providing long lasting performance for your breastfeeding needs. 1 x 24mm Flange 1 x Silicone Tubing 1 x Duckbill Valve 1 x Backflow Protector