My brand is more like my life. ToughAsNails - A superior brand which is created from the side of me as a consumer, designed for meeting consumer's high demands in deed: Brand Trustworthy, Quality Outstanding, and Service Comprehensive. — Keith Slater, Brand co-founder. Be Tough As Nails. Dare To Challenge — We stand up to anything you will encounter! MANUFACTURERING TECHNOLOGY Systemized Quality Control System ToughAsNails optics established systemized quality control system and supplies thoroughly qualified products only, and we are challenging zero defect through 100% sampling test for the products shipped. International Standards Certified Raw Materials We only use high-grade optical materials, and we are in charge of eye health by strict process control and high manufacture requirements. Customer Demands We produce the lenses analyzing customers various requirements and trends, and we, all employees of ToughAsNails are doing our best to provide impression beyond customer demands. QUALITY POLICY Exclusive ToughAsNails Anti-Scratch tech, abrasion resistant durable hard coating tech Repels against dust, oil and water 100% UV400 protection against UVA & UVB rays Anti-Glare & enhance clarity