The credit card sized UV Meter Card is designed with a remarkable UV sensitive strip which changes from white to purple when exposed to UV radiation for only 10 seconds.The UV range which are known to be the sunburn and skin damaging rays. The stronger the radiation, the darker the shade of purple.

The card will change back to its original color within minutes and can be reused hundreds of times.

Great for days at the beach, camping, boating. outdoor sports, and perfect for anyone who works outdoors. Also great for student projects. An excellent product to promote and market your spa, wellness center, cosmetic line, plastic surgery, outdoor clothing, sun screen, etc. You will receive - 50 Sun Meter UV cards, Plastic Cards