NEW Black Swanwick Classic Night Swannies PRM Blue Light Blocking Glasses Gaming NIB, 100% authentic! Includes glasses, soft bag case, cleansing case and box.  Regular 53-17-140 PRICE IS FIRM. Description from the manufacturer: "THE MOST SCIENTIFICALLY-PROVEN BLUE LIGHT BLOCKING GLASSES ON THE MARKET. * Block 99-100% of blue light in the evening to fall asleep easily. * Get good quality sleep with no tossing and turning at night. * Wake up feeling rested and energized. * Use your electronic devices before bed without them affecting your sleep. * Protects against eye strain. * BPA-free acetate frames * Flexible spring hinges * Prescription grade CR-39 lens * Calming orange-tinted lens blocks more blue light. * Natural, BPA-free material, adjustable, strong and lightweight. * Prescription-grade lenses and anti-reflective coatings for superior visual clarity and protection against blue light. * Wide range of movement for extra comfort and durability. * An independent study by SleepScore Labs showed that Night Swannies blue light blocking glasses resulted in significantly improved sleep, including an average of 33% increased sleepiness at bedtime, 11 minutes less time to fall asleep, and 24 minutes of reduced time awake during the night."