• Plastic frame
• Plastic lens
• Mildly Oversized Design
• Lens width: 50 millimeters
• ANTI BLUE LIGHT- Block blue light and relieve eye fatigue associated with digital screens
• Oversized Adult Shape Glasses. Measurement - 135mm frame width, 50mm lens width, 42mm lens height, 18mm bridge. Non-Spring Hinge Design
• BETTER SLEEP- Blue light reduces melatonin production which makes you sleepy. Less blue light = deeper sleep
• Package contain 2 blue blocking glasses as pictured.