Item Type: Blue Light Resistant Glasses_x000D_ Material: TR90 and plastic_x000D_ Product Size: Approx. 15.5 x 15 x 5.5cm / 6.1 x 5.9 x 2.2in 1EFFECTIVE BLUE RESISTANT LIGHT: The glasses have blue light resistant function, which can effectively alleviate the damage of long term computer use on the eyes 2FASHIONABLE AND PRACTICAL: The radiation glasses are simple and fashionable in appearance, suitable for wearing on various occasion 3DURABLE MATERIAL: Made of excellent TR90 and plastic material for excellent durability and comfort 4PROFESSIONAL PROTECTION: Professional filter glasses with black frame, dark yellow lens, can prevent radiation, eye protection 5WITH BOX: Radiation glasses equipped with a storage box for easy storage, portability and access, and also prevent damage and loss 1 x Glasses 1 x Glasses Cloth 1 x Glasses Case