4 Pack Cat-eye Progressive Multifocal Readers M2113 feed-color-Blue/Brown/Green While a few mild soaps

While a few mild soaps don't harm lenses

Lens height about 1 15/16 inches (48mm)

The 57 × 39 mm lenses provide broad coverage while maintaining a lightweight feel for extended outdoor wear

Bridge (DBL) about 3/8 inches (10mm) stretch to 1 3/16 inches (30mm)

only perfect fit same size eyeglasses

4 Pack Cat-eye Progressive Multifocal Readers M2113 feed-color-Blue/Brown/Green While a few mild soapsAcrylic lens, plastic frame with spring hinges Frame width about 5 1 2 inches (140mm) Lens width about 1 15 16 inches (49mm) Lens height about 1 1 2 inches (38mm) Bridge(DBL) about 1 2 inches (13mm) Temple length about 5 3 8 inches (137mm) EYEKEEPER ONLINE PROGRESSIVE MULTIFOCUS GLASSES 5 layer anti reflective coating to minimize glare from screens and fluorescent lighting. Not only for looking far, but also for computer and looking close. (up degree