Lactation Massaging Milk ToolThe must have breastfeeding expression tool The LaVie Lactation Massager is a milk expression tool that can be used to help your breastfeeding routine. Knock out clogged ducts, speed up milk letdown and milk flow, and reduce discomfort from engorgement. That way, you can stay focused on your beautiful bond with your baby. Plus it's waterproof! (Happy boobs, happy mama, happy baby.) Developed in collaboration with IBCLCs, its unique shape and multiple