Description The uva uv testing card is a highly efficient tool that quickly and effectively rest the uva uv in many environment. The test card is easy to use, suitable for various settings including homes, offices, hotels, and hospitals, it assures a healthy living environment. Features -Color:As Shown-Material:Paper-Size:7.00X2.10X0.20cm2.75X0.83X0.08in-Sufficient for use, allowing you to share them with your loved ones and assure the environment is safe.-Uv testing card has a wide of application. Adequate quantity can easily meet your daily use and replacement needs.-Uv testing card is to test the germicidal effect, easy to use, put the strip into the environment to be tested and wait for a few seconds.-With compact shape, lightweight and portable, take up no space and you can put it anywhere.-This uv testing card works with common uvuva equipment, and other equipment.Packing list: 20 x uv testing cards