Features: 1. Using natural plant ingredients good air permeability will not irritate the skin.Wash with warm water and then stick the lymphatic patch on the armpit or neck. It is recommended to use at night. 2. Self-heating effect of this shoulder and neck patch helps to stretch soft tissues and relax muscles thereby promoting flexibility and helping to reduce stiffness. 3. Our patches are very suitable for people who often feel tired and stressed. It is also suitable for the masses of the sub-health crowd. 4. Wide range of uses. The ginger knee patch is also suitable for shoulders wrists neck back etc. helping to relieve muscle strain. 5. If you have any questions after receiving the product please feel free to contact us and we will provide you with a satisfactory answer. Specification: Quantity: 12pcs/set Shelf Life: 3 years Package Weight: About 28g Notes: 1. Due to the lighting effects and shooting angles there is a color difference in the product please understand. 2. Due to manual measurement there is a tolerance in the product size. includes: 1 Set * Pain Relief Patches (12pcs inside)