6 Pack Metalless Screwless Spring Hinges Retro Reading Glasses R2609 Magnification Strength:+3.75 Temple length about 5 1/2

Temple length about 5 1/2 inch(140mm)

54 inches (39mm)

Bridge(DBL) about 9/16 inches (15mm)

or during any activities that require clear vision and full attention

Strong screwless hinges—no worries about breaks or lost pieces

6 Pack Metalless Screwless Spring Hinges Retro Reading Glasses R2609 Magnification Strength:+3.75 Temple length about 5 1/2Metalless and Screwless Design. Acrylic Lens, plastic frame with unique flexible spring hinges. Product Dimension: Frame width about 5. 75 inches (146mm), Lens width about 2. 01 inches (51mm), Lens height about 1. 54 inches (39mm), Bridge (DBL) about 0. 75 inches (19mm), Temple length about 5. 51 inches (140mm). Enhanced Durability: Functionally the arms can be opened super wide absolutely bend back without breaking. The metalless screwless spring