SAFE AND WATER RESISTANT: Designed with soft medical grade silicone, the lactation massager is BPA free and water resistant, making it perfect for use in a warm shower. MORE EFFECTIVE THAN HAND MASSAGE: Shown to be more effective than hand pumping, hand massages, and other techniques for increg your milk flow and achieving better outcomes. UNIQUE DESIGN - 5 WAYS TO USE: Designed to adapt to your needs, the massage roller has 5 different ways to use it. It's easy for all mothers to use, whether they are exclusively breastfeeding or pumping. HELPS WITH BREASTFEEDING AILMENTS: Use the LaVie lactation massager roller to aid in relieving pain caused by engorgement, plugged ducts, and breast redness, tenderness, and other nursing ailments. Add the massage roller into your breastfeeding care plan as a preventative tool for many breastfeeding or pumping symptoms and pains. IMPROVE YOUR BREAST MILK FLOW: Breast massage is an important part of maintaining proper milk flow. The LaVie lactation massage roller helps make breast massage easy. The massage roller will help make emptying breasts easier and give your hands a break.