Rectangle Blue Light Blocking Reading Glasses TMCG899-6 Magnification Strength:without magnification it will be change to

it will be change to grey color in the sunshine within 10 minutes

Temple length about 5 11/16 inches (145mm)

providing clear and balanced vision for reading and daily tasks

Temple length:13cm/5

Temple length about 5 9/16 inches (141mm)

Rectangle Blue Light Blocking Reading Glasses TMCG899-6 Magnification Strength:without magnification it will be change toAcrylic lens, plastic frame with spring hinges Block 60% blue light, 20% color distortion Frame width about 5 7 16 inches (138mm) Lens width about 2 1 16 inches (52mm) Lens height about 1 5 16 inches (34mm) Bridge(DBL) about 1 2 inch (13mm) Temple length about 5 5 16 inches (135mm)