Munchkin 1Pk Lactation Massager Heat Meets Vibration To Bring On The Milk! And Ease Discomfort For Pumping And Breastfeeding Mums. Soothes Painful Ducts And Helps Release Clogs To Reduce Engorgement And Improve Milk Flow Optional Heat Setting And 3 Vibration Levels Offer ...Munchkin 1Pk Lactation Massager Heat Meets Vibration To Bring On The Milk! And Ease Discomfort For Pumping And Breastfeeding Mums. Soothes Painful Ducts And Helps Release Clogs To Reduce Engorgement And Improve Milk Flow Optional Heat Setting And 3 Vibration Levels Offer Customizable Intensity To Meet Your Comfort Needs Use The Full Massager For General Softening Or Pointed Tip For Targeted Pressure Made To Fit Perfectly In The Palm Of Your Hand And Inclusively Designed For All Breast Sizes Perfect To Use At Home, On The Go, Or Even In The Shower - It'S Waterproof