- High-quality material and comfort: The frame is made of cellulose acetate propionate, lightweight and highly transparent, with hypoallergenic properties. It stays comfortable for all-day wear and is suitable for extended screen use. - Durable and replaceable lenses: The frame material is Italian-imported, colorfast, durable, and washable. The lenses are clear aspherical acrylic and filter glare and reflections. Lenses can be replaced to meet your actual needs. - Eye protection for digital use: Blue light exposure can contribute to eye strain and premature aging of retinal tissue. These glasses block 100% of harmful blue light and UV400 radiation while reducing glare from mobile device screens. The design includes radiation-resistant technology that may help relieve migraines. - Scratch-resistant durability: Lenses feature a clear scratch-resistant coating on both sides, providing professional protection against daily wear and tear. - Practical use scenarios: Ideal for long computer sessions at work or study, reading on phones or tablets with reduced eye strain, and travel or commuting where screens are frequently used.