Ultraviolet check card
A card that informs you of the intensity of ultraviolet rays using colors.
Notifies the intensity of ultraviolet rays with color. The white circular area reacts to ultraviolet rays and changes color. The darker the color, the higher the intensity of ultraviolet rays. Advertisements and promotions can be printed on the back.
- Company：アイプランニング
- Price：Less than 10,000 yen
