Features 1. Effective at Relieving Motion Sickness Symptoms: Effectively prevents seasickness, motion sickness, airsickness and any other travel-related motion sickness. Put on these anti-motion sickness glasses and stare at a stationary object such as a book or a mobile phone for about 10-14 minutes to relieve discomfort. 2. Design Rationale: The level of the liquid in the ring changes according to the movement of the vehicle and creates an artificial horizon in the user's field of visions, thereby resynchronizing the eye with the balance system. The operation is simple, safe, and has no side effects. 3. Material: Made of imported soft, elastic, and durable TPE material. With added nose pads, the glasses will not fall off easily. 4. Suitable for Adults and Children: The one-piece design is suitable for any head size simply adjust the size by bending the soft and elastic frame. 5. Lightweight and Portable: This pair of glasses is small and lightweight, so you can take it on the go. Specification Material: Resin Color: Black, White Package Size: 15 6 6 cm Weight: 80 g Package Include: 1 Glasses