Momcozy Double 2-in-1 Warming Vibration Lactation Massager, 2 count.2 In 1 Warming Lactation Massager with 2 mode and 6 intensity for each mode. IPX7 Waterproof. Relieve pain and discomfort as you initially produce milk. Soften your breast before feeding to improve latching and encourage let-down. Improve milk flow while breastfeeding or expressing with a pump. Unblock plugged ducts to soothe tender and engorged breasts. Replace tiring and time-consuming hand compression techniques.Includes: - 2 Lactation Massagers - 1 USB magnetic rechargeable - 1 Storage bag - 1 Instruction