Our Foot Acupressure Pads contain resin. It can balance the energy flow in the body by applying pressure to specific six positions on the feet, promote the removal of waste from the body, relieve a relaxed state, reduce fatigue and stress, and support overall health. The way to use it is simple: wear the foot shiatsu pad directly on the foot and continue with your daily activities. Balance energy flow in the body, discharge metabolic waste in the body, reduce fatigue.