Flexible Hot and Cold knee Pack

Hot and Cold Pack Characteristics: No side effect to human body It can be bent arbitrarily according to the applied place Personal healthcare product Application: Cold compress: sunstroke, scald, muscle scuffing, sprain etc. Hot compress: arthritis, rheumatism, cervical vertebra trouble, sciatica etc. Usage: Cold compress: Use after put in the icebox or freezing box (minus 10 to 20 centi -degrees)of refrigerator for two hours. Hot compress: Soak the bag in a container full of water and put into a microwave oven(800W) to heat for40 seconds. Or put the bag directly into the boiling water for 5 minutes to fully heat it..