uv testing card is a must-have for anyone concerned about . Its user-friendly operation makes it suitable for everyone, from busy professionals to elderly individuals. Whether it's at home, in the office, this uv testing card is practical to use, ensuring a clean and safe environment. Features -Color:White -Material:Paper -Size:7.00X2.10X0.20cm/2.75X0.83X0.08in -The abundant quantity can meet your different use and replacement needs in daily life, convenient for your storage and use. -These test cards have a simple design, but very practical in use, giving you a . -Portable size and easy to carry, you can use it easily and carry it with you to anywhere you want to use. -These test cards are designed to be simple to use and easy to understand. -Offer versatile applications in various settings such as residential homes, office spaces, hotels, and medical facilities. Package list: uv testing cards