4 Pack Cat-eye Thicker Frame Bifocal Reading Glasses BR2017 CFPL it will be change to

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

Lens height about 1 5/8 inches (41mm)

Frame width about 5 3/16 inches (131mm)

Lens width about 2 1/16 inches(53mm)

Lens width about 2  inches(50mm)

4 Pack Cat-eye Thicker Frame Bifocal Reading Glasses BR2017 CFPL it will be change toAcrylic lens, plastic frame with spring hinges Frame width about 5 9 16 inches (141mm) Lens width about 2 inches (50mm) Lens height about 1 5 16 inches (33mm) Bridge(DBL) about 1 1 16 inches (17mm) Temple length about 5 7 16 inches (138mm) EYEKEEPER BIFOCAL GLASSES A crescent shape on the bottom part of the lenses have magnification, which is for reading and close up work. And the other parts of the lenses have no magnification,which is for distance