Description:This type of sunglasses can change color intelligently. The lens contains discoloration factor, which will change color intelligently through chemical reaction under ultraviolet radiation. When the sunlight is strongly irradiated, the lens color will deepen and absorb ultraviolet radiation.When the sun is not shining, the lens will return to its original color.Simple frame design, manufacturing process, comfortable and durable.The firm hinge does not fall off, the firm hinge design, the hidden screw performance is stable, not easy to loose.Integral design, fit the bridge of the nose, comfortable to wear, no pressure.
 

Product Color: Black
Product Material: PC
Product Size: 5.79×5.24
PCS/CTN: 500
Product Shape: 
Shipping Dimensions: 29.92×10.24×16.53
Shipping Weight: 33.1
Imprinting Method:Silkscreen
Imprinting Color: Custom
Imprinting Size: customization
Imprinting Location: 0.06
Production Time: 10-20days
Rush Time: