After-Sale Service?We are committed to creating the best customer service of the Nausea Relief Wristband. If you are unsatisfied, contact us. You will receive a 100% refund and forever warranty. Universal Size?Fits for children and adults comfortably with soft cotton material and strong elastic designs. Best Way to Relieve Nausea?The most healthy way for motion sickness relief, no side effects.Simple, Safe & Natural Acupressure Technology Proven Effective. Working Principle?Nausea wristband works by pressure on the Nei-Kuan acupuncture points on each wrist by means of a plastic stud that work to restore balance in the body. Effective Against Vomiting?Motion sickness bands great for reducing morning sickness, pregnancy sickness, sea sickness, car sickness, aircraft sickness and any other travel sickness.