






๐ See the night differently, sleep the future better.
Swanwick Crystal Night Swannies are premium blue light blocking glasses featuring specialized orange-tinted CR39 lenses that block over 99% of blue light (400-500nm). Designed to reduce screen glare, eye strain, and fatigue, they help improve sleep quality when worn at least two hours before bedtime. Lightweight acetate frames provide a stylish, unisex fit ideal for professionals, gamers, and night screen users seeking superior visual clarity and eye protection.

| ASIN | B071P1ZX44 |
| ASIN | B071P1ZX44 |
| Age Range Description | Adult |
| Best Sellers Rank | #461,646 in Health & Household ( See Top 100 in Health & Household ) #2,178 in Computer Blue Light Blocking Glasses |
| Brand | Swanwick |
| Color | Smoky Quartz |
| Customer Reviews | 4.3 4.3 out of 5 stars (132) |
| Date First Available | December 13, 2017 |
| Department | unisex-adult |
| Fit Type | Regular |
| Frame Material Type | Acetate |
| Frame Type | Full Rim |
| Garment Size Country | United States |
| Import Designation | Imported |
| Item Shape | Rectangular |
| Item Type Name | Blue light blocking glasses |
| Item Weight | 4 ounces |
| Item model number | 4332485594 |
| Lens Material Type | CR39 |
| Manufacturer | Swanwick |
| Manufacturer | Swanwick |
| Manufacturer Part Number | SW105-NA-GRR |
| Number of Items | 1 |
| Package Dimensions | 6.69 x 2.95 x 1.73 inches; 4 ounces |
| Pattern | Solid |
| Product Care Instructions | Clean frames with a soft, dry cloth. Handle gently due to spring hinges. Clean lenses with a lens cleaner or mild soap and water. |
| Special Features | UV Protection |
| Style Name | Modern |
| Style Number | 4332485594 |
| Target Audience | Unisex-Adults |
| UPC | 652671343094 |
| Unit Count | 1 Count |
| size | Standard |
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