![3D Magnetic Optical Anti-Counterfeiting Label for High Security](//www.micstatic.com/athena/img/transparent.png)
The colors change with the angle of observation. The best way to observe is to hold the product in hand, face the light source, and look down vertically to see that the product is one color. When lifting the product horizontally to the chin, it will change to another color.
Color can choose
Red turns green, green turns purple, gold turns silver, blue turns red, yellow turns green, and gray turns green.