Summer colorchanging UV test card

Quick Detail

1.  Material : Coated paper
2.  Printing : Offset print
3.  Color : CMYK
4.  Usage:Check the UV radiation intensity
5.  Size : 85*54mm
6.  OEM : Accept
7.  Reusable : Yes
8.  Valid date : 2 year

Description:

The UV test card will change colors when exposed to sunlight/UV,and reverts to its original color when the sunlight/UV is dimmed or blocked.After absorbing the energy of sunlight/UV,the photochromic material’s molecule structure is changed,which causes its absorbed wavelength to be changed allowing a color to appear.It reverts to the original molecule structure and color when the light stimuli is dimmed or blocked.

This UV test card can measure the intensity of the UV rays that burn your skin with the color change from white to dark purple based on the UV ray strength,help you to choose a better sunscreen for protection.

Reading Radiation Levels.

Low - Use low sunscreen protection.

High - Use a good sunscreen.

Extreme - Use highest sunscreen or sun block and stay in the sun for only a short amount of time.

You can now take immediate measurements to ensure that you are protecting the health of your family, friends, and associates. 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.

Specifications

Application:

Sunscreen products’ promotion gift;Outdoor products’ promotion gift;Company’s advertising gift;etc