---
product_id: 176186073
title: "Crystal Night Swannies : Premium Blue Light Blocking Glasses for Better Sleep and Eye Strain Relief - One Size Fits Most-Sapphire"
brand: "swanwick"
price: "$464.60"
currency: USD
in_stock: true
reviews_count: 1
category: "Swanwick"
url: https://www.desertcart.ec/products/176186073-crystal-night-swannies-premium-blue-light-blocking-glasses-for-better
store_origin: EC
region: Ecuador
---

# Reduces eye strain from screens Blocks blue light to improve sleep quality Lightweight acetate frame for all-day comfort Crystal Night Swannies : Premium Blue Light Blocking Glasses for Better Sleep and Eye Strain Relief - One Size Fits Most-Sapphire

**Brand:** swanwick
**Price:** $464.60
**Availability:** ✅ In Stock

## Summary

> 🕶️ Sleep smarter, see clearer — your eyes’ new best friend.

## Quick Answers

- **What is this?** Crystal Night Swannies : Premium Blue Light Blocking Glasses for Better Sleep and Eye Strain Relief - One Size Fits Most-Sapphire by swanwick
- **How much does it cost?** $464.60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/176186073-crystal-night-swannies-premium-blue-light-blocking-glasses-for-better)

## Best For

- swanwick enthusiasts

## Why This Product

- Trusted swanwick brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleep Like a Pro:** Clinically designed to signal your body to wind down, boosting natural sleep cycles when worn 2+ hours before bed.
- • **Stylish & Unisex:** Sleek sapphire acetate frames with a full-rim rectangular design that fits most faces and elevates your look.
- • **Screen Time Savior:** Effectively filters harmful blue light from computers, phones, and TVs to reduce headaches and eye fatigue.
- • **UV & Glare Defense:** CR-39 lenses with dual-sided UV-rated anti-glare coating protect your eyes indoors and outdoors.
- • **Perfect Day-Night Duo:** Pair with Swanwick Day Swannies for 24/7 blue light protection without compromising style or comfort.

## Overview

Swanwick Crystal Night Swannies are premium blue light blocking glasses crafted with lightweight acetate frames and CR-39 lenses featuring front and back UV anti-glare coatings. Designed to reduce eye strain and improve sleep quality by filtering blue light, these unisex glasses fit most face shapes and are optimized for evening use to naturally enhance your sleep cycle.

## Description

Swanwick Crystal Night Swannies : Premium Blue Light Blocking Glasses for Better Sleep and Eye Strain Relief - One Size Fits Most-Sapphire: Free UK Shipping on Orders Over £10 and Free 30-Day Returns on Selected Fashion Items sold or fulfilled by desertcart.

Review: I ordered multiple blue light blocking glasses to help with eye strain from long hours in front of a computer monitor. None of the others helped, but these have given me some relief. They're well made and look good too. I recommend them as long as you don't mind looking like Bono.

## Features

- Swanwick Blue Light Blocking Glasses for Women, Men. Sleep Aid. Anti Eyestrain Headache for Computer, Gaming, TV, Phone Screen, UV Glare. Crystal Night Swannies (Regular, Sapphire)
- INVEST IN BETTER SLEEP: More than just a stylish fit, Night Swannies are exclusively designed to help signal the body to prepare for sleep. Continuously wear at least 2 hours before bedtime for optimal results
- PAIRS PERFECTLY WITH OUR DAY SWANNIES: Night Swannies are so effective that they are not recommended for continuous use in the daytime, that’s why we have our Day Swannies collections for sunup blue light protection.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07Q778FGH |
| ASIN  | B07Q778FGH |
| Best Sellers Rank | 146,153 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 2,219 in Reading Glasses |
| Brand Name | Swanwick |
| Colour | Sapphire |
| Country Of Origin | China |
| Customer Reviews | 4.7 4.7 out of 5 stars (10) |
| Customer reviews | 4.7 4.7 out of 5 stars (10) |
| Date First Available  | 29 July 2018 |
| Department  | Unisex |
| Frame Material Type | Acetate |
| Frame Type | Full Rim |
| Item Shape | Rectangular |
| Item model number  | SW201-BR |
| Lens Material Type | CR-39 lenses with front and back UV rated anti-glare coating |
| Lens Width | 52 Millimetres |
| Manufacturer | Swanwick Sleep |
| Manufacturer  | Swanwick Sleep |
| Package Dimensions  | 17.1 x 9.9 x 4.5 cm; 106 g |
| Pattern | Solid |
| Size | One Size |
| Special Features | Anti Blue light, Lightweight |
| UPC | 301652917877 |
| Unit Count | 1.0 count |

## Images

![Crystal Night Swannies : Premium Blue Light Blocking Glasses for Better Sleep and Eye Strain Relief - One Size Fits Most-Sapphire - Image 1](https://m.media-amazon.com/images/I/615ML6nKR0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***H on 29 August 2022*

I ordered multiple blue light blocking glasses to help with eye strain from long hours in front of a computer monitor. None of the others helped, but these have given me some relief. They're well made and look good too. I recommend them as long as you don't mind looking like Bono.

## Frequently Bought Together

- Swanwick Crystal Night Swannies : Premium Blue Light Blocking Glasses for Better Sleep and Eye Strain Relief - One Size Fits Most-Sapphire
- Swanwick Crystal Night Swannies - Premium Blue Light Blocking Glasses (Diamond Clear) Small
- When the Body Says No: The Cost of Hidden Stress (Vermilion)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ec/products/176186073-crystal-night-swannies-premium-blue-light-blocking-glasses-for-better](https://www.desertcart.ec/products/176186073-crystal-night-swannies-premium-blue-light-blocking-glasses-for-better)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-06-09*