Eyewear TypeSunglassesItem TypeEyewearStyleSquareLenses MaterialPlasticLenses Optical AttributePhotochromicframe ColorBlackframe MaterialAcetateLens Height3 cmLens Width4.8 cmGenderMenDepartment NameAdultis_customizedYesBrand NameXFModel Numberinvisible glasses.

The using of   this glasses

1. The best suitable situation is under the white light, especially the energy-saving light.
2. Please make sure to wash your hands clearly before wear the perspective glasses in case of infecting your eyes.
3. Before playing the poker games with perspective glasses, the user who is not a myopia had better wear the glasses about several hours for adapting.