Happyfun seasickness，Anti-Motion Sickness Liquid Glasses， Laboratory Safety Goggle  (Free-size)

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 PC material. 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. The buckle design is easy to disassemble and assemble: the four surrounding glasses frames are all equipped with buckle designs, making it easy to disassemble and assemble. 6.Lightweight and Portable: This pair of glasses is small and lightweight, so you can take it on the go. Specification: 100% brand new quality Item Name:Anti-Motion Sickness Liquid Glasses Material:PC Color:As the picture show Size:5.2cm/2in*15cm/5.9in*13.3cm/5.23in Package includes: 1Pcs Anti-Motion Sickness Liquid Glasses Note: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. 2.Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.