
Anti Corrosion by Seawater Lens Polarized Sunglasses Men Brand Black Square Shades UV400 Gradient Sun Glasses for Men. Seawater Anti-Corrosion Lens: Protective lens designed to resist corrosion from seawater exposure. UV400 Polarized Protection: TAC polarized lenses with UV400 rating for complete sun protection. Customizable Colors: 12 color options available for both frame and lens customization. Custom Logo Printing: Logo printing available on frames with PDF format submission. Custom Packaging Options: All packaging can be customized to meet specific brand requirements. Sample Production Service: Samples available based on customer design and ideas. Square Frame Design: One-piece square shape frame with mirror coating lens. Low MOQ for Stock: Minimum order quantity of 10 pieces for stock orders.