Product Benefits. Motion sickness glasses can be used for car, boat, bicycle, boating, air rotation games, flying, games, and video games. Effectively prevents seasickness, motion sickness, airsickness, and all other travel sicknesses. With nose pads to ensure that the glasses do not fall off easily and are comfortable for all head sizes. Material. Made of safe ABS material with good resilience and oxidation for long-term use, the motion sickness glasses are magnetically fixed, foldable, detachable, small, and ultra-light, so you can take them with you when traveling. Black Technology: Motion sickness glasses have no lenses, but liquid eyeglass rims. The liquid level in the eyeglass circle changes as the vehicle moves, creating an artificial horizon in the user's field of vision and synchronizing the eyes with the balance system. No drugs, no side effects. A proven simple, safe, and natural black technology. Instructions: If you feel dizzy when traveling by car, plane, or sea, fix something stationary like a book or mobile phone and put on these glasses for 10-14 minutes. It will relieve your discomfort and restore your good mood, and the effects will last. Also, when you don't feel dizzy, you can choose to take them off.