“Greetings from staging at The Graduate in Tempe, AZ! I’m a pair of preloved, in excellent condition, Sand Quartz/Yellow Showbiz Square Blue Light Blocking Peeper Glasses. My technology filters over 40% High-Energy Blue Light from digital devices as well as blocks 99.9% of UVA/UVB light rays and has an anti-scratch coating. Please note: I do not come with a case & am not corrective readers.”