Features ● These are blue light blocking glasses that protect children's eyes by cutting "blue light" emitted from the displays of smartphones, tablets, game consoles, etc. ● They cut approximately 50% of blue light, reducing the amount of blue light reaching the retina. ● Designed with children's safety in mind, they use impact-resistant, durable lenses, and the nose pads are integrally molded with the frame. ● The temples (the parts of the glasses that support the frame on the face) are made of ultra-lightweight, elastic "TR-90" material, making them less likely to hurt the ears. ● L (Recommended age: 9-11 years old) gently fits children during their growth period. ● Comes with a storage pouch that is convenient for carrying and storing. The pouch can be used as a glasses wipe. ● *This product is a blue light protection product for digital devices. Do not use it for any other purpose. Specifications ■ Color: Black ■ Frame Type: Wellington ■ Lens Color: Clear ■ Size: 44.5□14-130 ■ Weight: 17g ■ Lens Material: Plastic ■ Lens Frame Material: Plastic ■ Temple Material: Plastic ■ Visible Light Transmittance: 95% ■ Blue Light Cut Rate: 50% ■ Ultraviolet Light Transmittance: Less than 1.0% ■ Contents: Glasses, storage bag