Pilot 30% Blue Light Blocking Reading Glasses Metalless Spring Hinges R2602-B15 feed-color-Black/Brown/Yellow Lens width about 1 7/8

Lens width about 1 7/8 inches(48mm)

Polycarbonate Lens

✔ Smart Voice Assistant – Hands-free control for calls

titanium and metal frame with spring hinges

[Comfortable] - The screwless spring hinges offer great flexibility for the entire frame

Pilot 30% Blue Light Blocking Reading Glasses Metalless Spring Hinges R2602-B15 feed-color-Black/Brown/Yellow Lens width about 1 7/8Metalless and Screwless: Acrylic Lens, plastic frame with unique flexible spring hinges. Blue Light Blocking Lenses: 100% UV Protection. 30% Blue Light Blocking. No Color Distortion. Enhanced Durability: Functionally the arms can be opened super wide absolutely bend back without breaking. The metal free screwless spring hinges design guarantee the hinge's firmness. Don't need to worry anymore about the hinge lost, the ear arms(temples) fell off or any