The LaVie Lactation Massager(tm) is a milk expression tool that helps improve milk flow and relieve pain caused by engorgement, plugged ducts and other breastfeeding symptoms. Developed in collaboration with IBCLCs, it's unique shape and multiple vibration modes, combined with our step-by-step care plan, make the Lactation Massager the perfect tool to restore your milk flow. Benefits Include... Relief from plugged ducts and engorgement Faster milk letdown Improved milk flow Increased pumping output Empties the breast faster Softens the breast for better latching The Lactation Massager is waterproof and rechargeable, so its ready to use when and where moms need it. Plus, its easy to take on the road with its travel lock, USB charger, and carrying case.How does it work? Relief from plugged ducts and engorgement Stimulate the breast with the wide side to improve letdown and soften the breast for latching Reduce engorgement and move milk more effectively with the scoop edge Increased pumping output Empties the breast faster Softens the breast for better latching