[BNIB] Sleep Hack - Blue Light Blocker [Spectra479]

[New in Box] The Secret “Sleep Hack” of High Performers. - Blocks 99.8% of light in the Sleep Disruption zone - Help You Sleep and Relax Your Eyes For more information on how this works, please see the listing on Amazon https://a.co/d/5jx3e44 Dimension: Arm length 12.7 cm Bridge width 1.6 cm Lens width 6.2 cm