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This kind of sunglasses is famous for its fashion and retro.It looks like normal sunglasses, so when you play poker games, it’s not easy to be suspected by other people. As to perspective glasses, we have stringent production specifications to ensure the product quality. Our target is supply the top quality products and best service to our clients.
The perspective sunglasses for invisible playing cards are produced through a series of specific professional processing steps according to the principle of filter. It’s suitable for all kinds of light and works well under the energy-saving light. What’s more, compared with the previous, its effect is better. The user can see the invisible cards clearly.
