Description The UV testing card is a reliable tool designed to quickly and effectively test UV light presence in various environments. Easy to use, it is suitable for homes, offices, hotels, and hospitals, helping ensure a safe and healthy environment. Features - Color: As shown - Material: Paper - Size: 7.00 x 2.10 x 0.20 cm / 2.75 x 0.83 x 0.08 in - Provides sufficient quantity for personal use and sharing with family or colleagues - Wide range of applications; adequate supply meets daily usage and replacement needs - Designed to test the effectiveness of UV germicidal lamps; simply place the card in the area being tested and wait a few seconds - Compact, lightweight, and portable; takes up minimal space and can be placed easily in any location - Compatible with common UV/UVA devices and equipment Packing List 20 x UV testing cards