1、MILK COLLECTION: The breast shell can help you collect breast milk spillage and relieve the discomfort and pressure. You don't have to worry about wetting your shirt when feeding with a breast pump. 2、WEARABLE TYPE: The breast shell is designed to be placed in the bra to prevent the nipple from friction and help reduce pain. 3、SOFT SILICONE MATERIAL: Made from soft and elastic silicone, which can reduce breast pressure and fit the body more comfortably, no longer suffering from hard plastic. 4、UNIQUE VENT: The vent design allows air flowing and good ventilation, and is also convenient to transfer the milk into the bottle. 5、PORTABLE AND REUSABLE: The nursing cup is suitable for bras of any size, without affecting the appearance, easy to clean and reusable. 2 x Breast Milk Collector Item Type: Breast Milk CollectorMaterial: SiliconeDiameter: Approx. 9.4cm/ 3.7in