• Healthy and effective: relief from motion sickness, travel dizziness, morning sickness, and all forms of nausea. • Safe material: made of polyester cotton and plastic, elastic, healthy, reusable. • No medication or side effects: natural option for relieving motion sickness. • Operating principle: pressure on the Nei-Kuan acupressure point on each wrist. • Universal size: one size fits all, very elastic and harmless to the skin. • Natural and drug-free relief from nausea caused by bad air, car sickness, morning sickness, train dizziness, and seasickness. • Effective for chemotherapy, postoperative recovery, and other causes. • Washable and reusable with no side effects. • Material: plastic and cotton. • Quantity: 2 pairs, 4 pieces in total. • Diameter: 3.5 cm, elastic length of 8 cm. • Weight: 30 g. • Aim at the correct position of your hand with the plastic ball. • Place the button down on the Nei-Kuan point and press for 2 minutes. • Both bracelets should be worn for better effect. • They work after a few minutes.