Contact NowSunglasses Polarized Test CardsSunglasses Polarized Test Cards 1. Used to test polarized sunglasses 2. Hidden image inside is invisible to naked eyes or regular sunglasses 3. Pattern & Size are customized 4. Single or Multicolor words and image all available 5. Popular model: Fishing, Mountain, Beach,...
Contact NowSunglasses Demo CardsSunglasses Demo Cards 1. Used to testpolarized sunglasses 2. Hidden image inside is invisible to naked eyes or regular sunglasses 3. Pattern & Size are customized 4. Single or Multicolor words and image all available 5. Popular model: Fishing, Mountain, Beach, Red Car,...