Description: Made of high quality plastic material with superior toughness and antioxidant capacity. No design, even myopia people can be used. Although it is a simple mechanism, it is effective against 95% of motion sickness symptoms. When you start motion sickness, wear these glasses for 10 to 12 minutes and your motion sickness will disappear. Effective prevention of sea sickness,car sickness, aircraft sickness and any other travel sickness Easy to fold, and is detachable. With a special case, it is portable. Can be used by car or boat, riding, boating, playing high-altitude rotating games, flying, playing games, wearable video games. Specification: Type: Anti-Vertigo Glasses Color: White Blue Material: Plastic Color size: 17.5 x 11 x7cm/6.9 x 4.3 x 2.8 inch Length: 15cm/5.9 inch Single Eye Frame Diameter: 5.2cm/2.0 inch Nose spacing: 1.5cm/0.6 inch Package Includes: 1* Carsickness Glasses Note: ~3 cm error due to manual measurement, thanks. , the picture may not reflect the actual color of the item. Please understand, thank you.