1APPLICATION: Nausea relief glasses can be used for cars or boats, riding, boating, playing high altitude spin games, flying, playing games, and wearing video games. Effective in preventing sea sickness, car sickness, airplane sickness and other travel sickness. 2HOW TO USE: If you feel dizzy while traveling by car, airplane or sea, stare at still life or stationery like a book or cell phone, then wear it for 1014 minutes. It will relieve your discomfort, restore your good condition, and the effect will continue. What's more, when you don't feel dizzy, you can choose to take it off. 3LIQUID DESIGN: Motion sickness glasses have no lenses, but come with a liquid glasses circle. The level of this liquid varies depending on the movement of the vehicle, creating an artificial field of vision in the user's eyes and resynchronizing them using a balancing system. Drug free, no side effects, easy and safe to use. 4PORTABLE: Anti motion sickness glasses are foldable, detachable, small, ultra light, and can be taken with you when you travel. Magnetic adsorption, nosepiece to ensure that the glasses are not easy to fall off, suitable for all head sizes and shapes. 5DURABLE MATERIAL: Raised airsick sickness seasickness glasses made of safe ABS material, with strong toughness and resistance to oxidation, can be used for a long time.