Feature: 1. Applicability: The breastpump accessory is designed for S32 wearable breastpump, it is greatly compatible. The accessory enhances the overall efficiency and functionality of the breastpump. 2. Silicone Material: Silicone diaphragm is made of silicone, safe and long lasting, dependable suction effect. This silicone diaphragm is suitable for long term use and will not cause harm to mom. 3. Anti Backflow: The diaphragm design effectively prevents breastpump backflow and maintains sanitation. This design not only protects the quality of the milk produced, but also reduces the potential of dirt. 4. 6pcs: There are 6pcs inside the breastpump accessory set, which is easy to replace and clean for long lasting use. It reduces the time and hassle of cleaning and maintenance, so you can concentrate more on breastfeeding. 5. Powerful Suction Effect: Silicone diaphragm is constructed with technologically advanced cylinders to provide powerful suction effect. The cylinder construction can make your breastfeeding process comfortable and efficient. Specification: Item Type: Breastpump Accessories Material: Silicone Size: Approx. 5x5x2cm / 1.97x1.97x0.79in. Package List: 6 x Silicone Diaphragm