Features 1. Function: It helps to stretch the soft tissues, relax muscles, which promotes flexibility and helps to decrease stiffness. It also has great effect in improving blood circulation. 2. Manufactured by plant extracts. Adopts unique moxibustion heat therapy. It can penetrate deeply into the muscle where it hurts. 3. Heat increases circulation to the injured or sore area, which means more oxygen and nutrients are sent to the damaged tissue. 4. Application: Shoulder, neck, cervical, back, knee pain. Package include 20 pieces Wormwood Pads. 5. It has long been used as a natural remedy to relieve pain and reduce joint stiffness. Specification Material: Non woven fabric Color: Red Size:10 x 7 cm Weight: 60 g Package Include: 20 x Wormwood Pads0