2pcs Adult Travel Morning Sickness Wrist Bands Anti Nausea Motion Sickness Car Boat Plane Wristband. Feature: Wear it on the part that is three finger width at the inner side of the wrist (Neiguan Acupoint); the round button faces down, you should wear left and right hands and it can take effect; press the round button for 1-2 minutes, and the effect will be better. For people who have motion sickness, it can play a role in prevention and mitigation at the start and the end of the journey. For the pregnant and other symptoms, wear it for more than 10 minutes and it can relieve nausea and vomiting. This product is reusable and supports continuous wear. Specification: Material: Polyester PP, Color: black, white, dark blue, blue, red, grey, purple, Product size: 55mm*25mm*10mm/2.17*0.98*0.39", Single weight: 4g, Net weight: 8g, Gross weight: 8g, Scope of application: motion sickness, boat, aircraft, outdoor travel, etc. Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.