Feature: 1. FOR MOST BREAST PUMP: Hands free design, compatible with most bottles. Milk collection cup is made of food grade pp and silicone material, no harmful substances. 2. HANDS FREE: Milk collector cups can be placed directly on the bra, freeing your hands from the need to hold them by hand all the time, ultra lightweight design to prevent milk leakage. 3. ALL IN ONE: No complicated accessories to help you improve the efficiency of breastfeeding. Integrated design, installation free, can be used with various breast pumps and silicone tubes. 4. EASY TO CLEAN: 180℃ High temperature resistant, breast milk collection cup is easy to clean, can be hand washed with warm water and soap, best to air dry before use. 5. WARM TIPS: Ideal for postpartum mothers. It is recommended to replace the parts every 1 to 2 months. Deformed parts can cause suction failure or liquid leakage. Specification: .Item Type: Wearable Breast Pump Cup Material: PP, silicone Size: Approx. 119 x 116 x 80mm / 4.7 x 4.6 x 3.1in Capacity: 240ml Package List: 1 x Milk Collection Cup1 x Double Sided Adapter Hose