BIRCH's Vintage Designer Inspired Chic Pentagonal Geometric Fashion Sunglasses plastic frame plastic lens non-polarized Lens width: 55mm BIRCH (a registered trademark) +++ Please note that BIRCH is a registered trademark. GIFT OZ is the ONLY AUTHORIZED SELLER of our products. Please make sure to buy from GIFT OZ to ensure you receive the accurate item. BIRCH is not responsible for other sellers selling a different, inferior quality of our products.+++ Cutting Edge Pentagonal Shape Chic Fashion Sunglasses Classic, Always-In-Style Glasses A Great Touch for Your Perfect Look Lens Width: 55mm, Lens Height: 50mm, Bridge: 15mm, Total Height: 57mm, Total Width: 145mm