A synthetic material containing an optically variable feature composed of grids that diffract light. This allows various images and effects to be generated, including colour changes (shifts) as well as 2D and 3D images.
A synthetic material containing an optically variable feature composed of grids that diffract light. This allows various images and effects to be generated, including colour changes (shifts) as well as 2D and 3D images.
This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Read More
Do you really wish to opt-out?
Do you really wish to opt-out?