I love these frames. I even went to the optometrist who wrote a number on each lens so I could get prescription glasses. But they're too oversized for my face. So I never wore them. FRAME MEASUREMENTS Frame Width: 130 mm / 5.1 in Bridge: 19 mm / 0.7 in Lens Width: 52 mm / 2 in Lens Height: 46 mm / 1.8 in Temple Length: 147 mm / 5.8 in FRAME DETAILS Size: Adult Medium - 126 - 132 mm / 5.0 - 5.2 in Material: Acetate Weight: 28 grams / 1 ounces Rim: Full Rim Shape: Heart Feature: Spring Hinges , Custom engraving , Universal Bridge Fit PRESCRIPTION DETAILS PD Range: 64 - 79 mm Prescription Range: -8.00 ~ +3.00 My home is pet-free and smoke-free. Feel good with my zero waste, recycled packaging with no tissue paper, and firm prices :)