Origin:Mainland China Certification:NONE feature1:uv testing cards feature2: uvc test cards feature3: light effect tester cards feature4: uv light indicator feature5: uv light indicator cards feature6: indoor test strip feature7: uvc-uva test cards feature8: uvc light identifying cards feature9: indicator cards feature10: uva test strip feature11: indoor uvc light identifiers feature12: uvc-uva indicator cards feature13: paper testing cards Description Are you still looking for some professional testing cards to test UV? Or whether you are in search of a convenient UVC light test cards that can satisfy your requirement? If so, our products will be your best choice! Our testing cards are made from premium materials, easy to take and store, help you have accurate testing result. Features -Color:As Shown -Material:Paper -Size:7.00X2.50X0.10cm/2.75X0.98X0.04in - For testing UV effect, these UV test cards are very easy to use, simply put the strip into the to be tested environment. - Professional UV testing cards for are designed for high power UV equipment provide higher card to analyze contrast at high UV. - These UV test cards are much easier method of monitoring UV strength, can greatly save your time and also efforts. - Such practical UV testing cards fits for common UV or UVC device, UV sterilizers wand, UV boxes, UV bags and other equipment. - Light weight, compact size, portable, easy to carry and use, these UVC-UVA testing strips allow you to have satisfying using feeling. 5 x test cards