ZENNI Square Glasses 7813125 (non-prescription) Lens: Blokz Non-prescription (BLOKZ-Virtually clear lenses that block blue light and UV rays, protecting your eyes all day) AR Anti-Reflection Coating: Standard anti-reflective coating FRAME MEASUREMENTS Frame Width: 130 mm / 5.1 in Bridge: 19 mm / 0.7 in Lens Width: 51 mm / 2 in Lens Height: 41 mm / 1.6 in Temple Length: 140 mm / 5.5 in FRAME DETAILS Size: Adult Medium - 126 - 132 mm / 5.0 - 5.2 in Material: Mixed Weight: Lightweight - 9 grams / 0.3 ounces Rim: Full Rim Shape: Square Feature: Lightweight , Universal Bridge Fit