10 Pack Blue Light Filter Classic Computer Reading Glasses CG066 Color:10 Pairs Mix Lens height about 1 3/4

Lens height about 1 3/4 inches  (44mm)

Head size: Narrow To Medium

PROTECT YOUR EYES - Anti glare lens coating prevents insomnia and macular degeneration

Frame width about 5 5/16 inches(135mm)

The metal-free screwless spring hinges design guarantee the hinge's firmness

10 Pack Blue Light Filter Classic Computer Reading Glasses CG066 Color:10 Pairs Mix Lens height about 1 3/4Acrylic lens, plastic frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 3 8 inches (136mm) Lens width about 2 inches (50mm) Lens height about 1 1 8 inches (29mm) Bridge (DBL) about 5 8 inches (15mm) Temple length about 5 5 16 inches (135mm)