Blue light blocking glasseSunglassesre designed to protect your eyes from harmful blue light emitted by electronic devices such as computer screens, smartphones and tablets. The lenses of these glasses are specially coated to block blue light and reduce eye strain and fatigue caused by prolonged exposure to digital screens. They also protect against glare and UV damage to the eyes. The lenses are only transparent. Made from plastic material, measuring Adult size, this custom blue light blocking glasseSunglassesUsage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: Portable, durable, practical for daily use.