Product Features:

• Air-activated heat patch generates heats up to 40°C. The natural therapeutic heat will last for 8 hours& helps relieve neck pain and shoulder stiffness.
• Large size heat patch of length and width 13cm x 9.5cm can stick fitly and firmly around applied part such as neck, shoulder or back.
• Effectively improve blood circulation, reduce symptoms of muscle fatigue, stiffness, neuralgia and muscular pain.
• Helps in recover from tiredness.
• No fragrance or medicinal ingredient is formulated. Thin, odorless and simple design is convenient to put into pocket and bag, as well as enable user to use at anywhere and anytime.