Bold, fashionable, and built for your sleep — the SleepZM Night-Time Rectangular Blue Light Blocking Glasses in Black feature orange lenses that block 100% of harsh blue light in the 400–550nm range, reducing eye strain, migraines, and headaches while ensuring a balanced circadian rhythm and optimized melatonin production. Night-Time Blue Light Blocking — orange lenses block 100% of blue light in the 400–550nm range, supporting your body’s natural melatonin production and circadian rhythm for better, deeper sleep. Key Features: 100% Blue Light Blocking: Orange lenses block all blue light in the 400–550nm range Reduces Migraines & Headaches: Minimizes eye strain and screen-related discomfort Supports Circadian Rhythm: Optimizes melatonin production for balanced, restful sleep Rectangular Frame: Bold, fashionable black silhouette Ideal For: Evening screen use, pre-sleep wind-down, and nighttime device use Color: Black