Review on 😴 Enhance Sleep Quality with Blocking Protection Computer Glasses - Sleep Bluelight Shield by Jack Enhanced

$3.74 per pair! You can't do better. I am 65 years old and have been using e-readers for over 25 years. Over all these years, given the number of pairs of readers I've lost or "borrowed" never to see again, Revain and its seller's market of readers of all usual strengths is a godsend. Recently, after another day of searching for my last pair of readers - when I thought I'd found 2 or 3 extra pairs and none - I came across Revain. Yesterday I ordered VVDQELLA 4 x reading glasses 4 pcs. THEY ARRIVED THIS MORNING! Attractive with strong hinges. I use 4.0 strength and it is exactly what I need. Great product, great price and great seller!