5 Pack Blue Light Blocking Bifocal Readers DSSG1805 feed-agegroup-Kids Plastic frame with spring hinges

Plastic frame with spring hinges

Lens width about 1 3/4 inches(45mm)

COMPUTER READING GLASSES - Blue light blocking computer reading glasses can reduce eyestrain when you are working on computer

Bridge (DBL) about 1/2 inch (13mm)

5 Pack Blue Light Blocking Bifocal Readers DSSG1805 feed-agegroup-Kids Plastic frame with spring hingesAcrylic lens, plastic frame with spring hinges Block 98% blue light, serious color distortion Frame width about 5 1 2 inches (140mm) Lens width about 2 5 16 inches (59mm) Lens height about 1 5 8 inches (42mm) Bridge (DBL) about 9 16 inches (15mm) Temple length about 5 1 8 inches (130mm) 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