Tvindkirdod Colorblind glasses for multiple uses In addition to correcting color blindness, color blind glasses also have the function of preventing ultraviolet rays and electromagnetic waves.

Some people see the world differently. Literally. It's a phenomenon called color blindness. It's not just people who can' see color at all. Some people just can't see as many colors as the rest of us.

We have a 60-DAY FREE RETURN policy in the US. If a specific lens type does not help you, you can return it and try other lenses. Orders returned out of the granted period will not be accepted ...