Care Instructions: Wipe glasses with Cloth for Clear Vision Blue light filter glasses are designed for Kids that spend long periods of time at a computer or mobile screen Blocks Harmful Blue Light
Colorful 3-D lights, swirls and music, 360 rotation Let the children play happily with New 3D Flashing Light Helicopter with Awesome Sound,FunBlast Toys Battery: 3 AA batteries Required (Not Included)