100Pcs/Set Fishing Pattern Polarized Test Card Blue Ray Blocking Test Portable Eyewear Accessories Chinese/English Paper

:Material:Hard Paper CardColor: As picture shwonSize:Approx. 6*3.8cm/2.4*1.5inchPattern Type: CharacterItem Type: Eyewear AccessoriesUse for: Polarized Test To Test Whether The Sunglass Is Polarized,or Anti-blue Light Test To Test Whether Glass Is Anti-blue Light Quantity:100Pcs/SetFeature:100% and high quality.Wear polarized sunglasses to see the test card; you will see the pattern.This is the most convenient and fast way to judge whether the polarized sunglasses is authentic.Take it and distinguish the real polarizer.Package Included: 100Pcs/Set Test CardNote: 1. There is a 1-2% difference according to manual measurement. Please check the size carefully before you buy the item. 2. Please note that a slight color difference should be acceptable due to the light and screen.

There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping.