Item Name: Generator Anti-Blue Light Test Card Test Light Glasses UV Test Accessories Card. Color:BlueThe white area is the test area.Size:60*40mm/2.36*1.57" (approx.)100% brand new & high qualityQuantity:5pcsPackage include:5pcs Anti Blue Test CardNoteIt can be reused, and the irradiated test card will recover after 1-2 minutes.The test card needs to be used with ultraviolet pen or ultraviolet lamp.Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! *Please make
