Description:
Wear polarized sunglasses to see the test card; you will see the hidden pattern
This is the most convenient and fast way to judge whether the polarized sunglasses is authentic
Take it and distinguish the real polarizer
Material: Hard Paper Card
External Card Size: Approx. 6*3.8cm/2.4*1.5inch
Internal Testing Card Size: Approx.2.5*4.5cm/0.98*1.77inch
Package Includes:
100 Pieces Testing Cards
FAQ
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