SPECIFICATIONS PD Range: 64-76 Prescription Range: -20.00 12.00 Available as Progressive / Bifocal : Yes Readers: No Rim: Full Rim Shape: Square Material: Acetate Feature: Custom engraving , Spring Hinges Tags: Acetate Glasses , Round Face Shape , Oval Face Shape FRAME SIZE Frame Width: 140 mm Lens Width: 54 mm Bridge: 19 mm Temple Length: 144 mm Lens Height: 38 mm Frame Weight: 21 gramsPD Range: 64-76 Prescription Range: -20.00 12.00 Available as Progressive / Bifocal : Yes Readers: No Rim: Full Rim Shape: Square Material: Acetate Feature: Custom engraving , Spring Hinges Tags: Acetate Glasses , Round Face Shape , Oval Face ShapeFrame Width: 140 mm Lens Width: 54 mm Bridge: 19 mm Temple Length: 144 mm Lens Height: 38 mm Frame Weight: 21 gramsGuys and gals can both enjoy these funky, fun square eyeglasses. Glasses are in vogue, so you can’t go wrong with a pair – or two. These unisex glasses in tortoiseshell or black speckle can really tie your look together. The style is complimentary to both boys and girls, so your options are wide open. Now you and your honey can have matching glasses to frame those pretty peepers. How sweet is that? These lightweight eyeglasses are a go anywhere, go with anything, super cool fashion accessory. You might get them to enhance your vision, but you’ll be a vision from the moment you first put them on. Please note, the actual pattern on eyeglasses may vary slightly from the one pictured.