Features 1、Ergonomic design, professional for cervical vertebra parts. 2、Self-heating patch design, you just need to stick it on the painful area, easy to use. 3、Heat helps stretch the soft tissues, relax muscles, which promotes flexibility and helps to decrease stiffness 4、It's self-heating, it can penetrate deeply into the muscle right where it hurts, and the effect can last at least 24 hours. 5、The moxibustion has long been used as a natural remedy to relieve pain and reduce joint stiffness. Specification Features: The moxibustion has long been used as a natural remedy to relieve pain and reduce joint stiffness. It's self-heating, it can penetrate deeply into the muscle right where it hurts, and the effect can last at least 24 hours. Heat helps stretch the soft tissues, relax muscles, which promotes flexibility and helps to decrease stiffness. Ergonomic design, professional for cervical vertebra parts. Self-heating patch design, you just need to stick it on the painful area, easy to use. Specification: Item Type: Moxibustion Sticker Main Ingredient: Wormwood Quantity: 10pcs/Box Package Weight: 56g Package List: 1 x 10pcs/Box Moxibustion Sticker