Product Benefits - Motion sickness glasses can be used for car, boat, bicycle, boating, flying spinning games, aviation, games, and video games. Effectively prevents seasickness, motion sickness, airsickness, and all other travel sicknesses. Features nose pads to ensure the glasses stay securely in place and are comfortable for all head sizes. Material - Made from safe ABS material with high flexibility and oxidation resistance for long-term use. The motion sickness glasses are magnetically attached, foldable, detachable, small, and ultra-lightweight, making them easy to carry during travel. BLACK TECHNOLOGY: The motion sickness glasses have no lenses but feature liquid-filled rims. The liquid level in the glasses' circle changes as the vehicle moves, creating an artificial horizon in the user's field of vision and resynchronizing the eyes with the balance system. No drugs, no side effects. A proven simple, safe, and natural black technology. Instructions: If you feel dizzy while traveling by car, plane, or sea, stare at something stationary like a book or mobile phone and wear these glasses for 10-14 minutes. This will alleviate your discomfort, restore your good mood, and the effects will last. Additionally, when you don't feel dizzy, you can choose to remove them. Contents: 1 x Motion Sickness Glasses