Legendairy Milk® is the first to offer a collection cup breast shield made from food-grade frosted silicone, for your comfort and safety. Our compact and portable design offers you a single or double, hands-free, and mobile way to express breastmilk. Pump anytime you'd like, wherever you'd like! Only used 2x, LOVE these but decided to stop pumping 24 mm silicone flange, everything originally in box is included Unused: valves, Y-shaped tubing and tubing adapters A,B