Who it is for and the main benefit - Insomniacs, students, office workers, game lovers, fashion lovers, pregnant women, and the elderly can benefit from reduced blue light exposure, relief from eye fatigue, and improved sleep. What it does and how it works - 8-layer design: Genius 8-layer screen protector blocks harmful UV rays and the most dangerous HEV blue light and electromagnetic radiation from 380-495 nm, helping to reduce electronic hazards. Visual comfort and glare reduction - Anti-glare matte coating: Minimizes reflections and visual interference under bright lighting conditions, improving on-screen comfort. Surface cleanliness and durability - Oleophobic coating with MUBUY INC oil layer separation technology: High hardness and oil, sweat, and water resistance; wipe clean with a cloth for a near-clear surface. Use scenarios - Late-night study or work: Soothes eye strain and supports better sleep when using screens after dark. - Prolonged screen time at work or during gaming: Reduces fatigue and discomfort during long sessions. - Bright environments or outdoor use: Lower glare for easier viewing in well-lit spaces. Key attributes at a glance - Function: Filters blue light, reduces eye fatigue, supports sleep. - Material and finish: 8-layer design with anti-glare matte coating; oleophobic MUBUY INC coating. - Performance: Blocks visible blue light 380-495 nm and UV rays, minimizes glare, resists oil and moisture for easy maintenance.