- Size: 19" X 7."- Rice Filled Microwavable Heating Pad, great for a cold night!- Helps with: migraine headaches, stress, arthritis, traveling, muscle injuries, etc.- Heat in microwave, Cool in freezer- Hot and cold therapies, First aid, Joint & muscle pain reliefHeat in microwave 1 1/2 - 2 1/2 minutes (depending on your microwave & desired heat). Can put in freezer (for cold pack) to hep with muscle injuries, etc.Check to make sure product is not too hot before use after heating in microwave.*** Todos nuestros productos son exportados desde Estados Unidos hasta tu casa!*** Cualquier pregunta no dudes en contactarnos, estamos para servirte!