UV Color Changing Test Sticker

The UV test sticker can measure UV radiation quickly and accurately in just 10 seconds. The UV test car offers high-tech,
non-toxic and environmentally friendly protection. It can be reused many times. With this, you can decide in advance what
precaution you should take. Such as the type of sunscreen you should use to your skin type and how long you should lie in the sun before you go into the shade or put more clothes on.
Hold this sticker in the direct sunlight for 20 seconds, and The uv radiation level is shown on the front of the sticker.