GAMT Metal Frame Square Glasses Frame Retro Classic Frames metal frame plastic lens non-polarized Lens width: 49 millimeters Lens height: 42 millimeters Bridge: 22 millimeters Arm: 136 millimeters Frame MaterialMetalLens Material:PC Frame Total Width:135mm Lens Width:49mm Lens Height:42mm Bridge Width:22mm Frame legs:136mm Lightweight for superior comfort Unique designer inspired glasses frame Fashion design,make you look more stylish