uv testing card 1,pvc or other plastic material 2,size 70*75*0.5mm or 0.6mm 3,changes to red purple 4, Good price

Description

uv testing card is the card when you use on sun or high linght ,it can change color especially into purple or red,but it need high light, and the time it change is short!

 Specification

 1. PVC Laminated, CR80.

2.Material: PVC, ABS, PS, PET, etc.

3, Color :    four color( four color process) in front and back, or pantone color

4. Thickness:0.76mm - 0.5mm ,0.6mm,and so on

5.it will change color under the sunshine

 Other products

Notice:

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uv testing card