Polarization Demo Cards
1)Delivery time:10~15days
2)Any size any pictures will be available
3)Agreeable price

Polarization Demo Cards

1)Card material:Environment friendly

2)Card Size:Any size will available,Customized size,abnormity available

3)Color:White&Black,Colorful

4)MOQ:200pcs

5)Usage:These cards are similar to those used in some shops to demo polarized sunglasses.

A hidden image appears using the polarized sunglasses which is invisible to the nake eye or  with regular sunglasses.  

The client is immediately convinced that the sunglasses are "special". The effect is truly spectacular and they are great for teachers to use in a class.

If you would like to produce a custom design,please contact us