'Awesome glasses. I can really feel the difference in my sleep. Glad I decided to buy.'

- Amalia C.

Crystal Night Swannies

Verified Buyer
  • Crystal Night Swannies
  • Crystal Night Swannies
  • Crystal Night Swannies
  • Crystal Night Swannies
  • Crystal Night Swannies
  • Crystal Night Swannies
  • Crystal Night Swannies
  • Crystal Night Swannies
  • Crystal Night Swannies

7-Days/Week Support
7-Days/Week Support
Free US Shipping For Orders $40+
Free US Shipping For Orders $50+
30 Night Trial
30 Night Trial
Free Returns
Free US Returns

'Awesome glasses. I can really feel the difference in my sleep. Glad I decided to buy.'

- Amalia C.

Crystal Night Swannies

Verified Buyer

THESE FASHIONABLE BLUE LIGHT BLOCKERS ARE THE "GO WITH ANYTHING" SWANNIES YOU NEED.

Crystal Night Swannies has a rating of 4.8 stars based on 39 reviews.
Crystal Night Swannies in all variants rate high in customer satisfaction. With lenses featuring Night Swannies technology and fashionable frames that suit nearly any face and any wardrobe, you can't go wrong. Wearing your Night Swannies continuously 2-3 hours before bed will help you slip comfortably and easily into a deep and restorative sleep.
Color
Diamond
Smoky Quartz
Sapphire
Size

100% No-Risk Money Back Guarantee

100% No-Risk Money Back Guarantee

Fall Asleep Quicker
Sleep Deeper

Fall Asleep Quicker
Sleep Deeper

Wake Up Refreshed
Tackle Your Day

Wake Up Refreshed
Tackle Your Day

Crystal Night Swannies - Diamond
Crystal Night Swannies - Diamond
Crystal Night Swannies - Smoky Quartz
Crystal Night Swannies - Sapphire
  • Crystal Night Swannies - Diamond
  • Crystal Night Swannies - Diamond
  • Crystal Night Swannies - Smoky Quartz
  • Crystal Night Swannies - Sapphire

Usage Guide

Features

Size Guide

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Night Swannies block over 99% of blue light between 400-500nm, ensuring you the optimal conditions for sleep.

A 2020 study by the University of Washington and Indiana University found that workers who wore Night Swannies Blue Light Blocking Glasses in the evening before bed significantly improved the quality and quantity of their sleep, along with their effectiveness at work the next day.

In the week they wore Night Swannies, workers:

  • Slept 6% longer
  • Improved the Quality of their sleep by 14%
  • Improved their Task Performance by 9%
  • Increased their Work Engagement by 8.5%