We, Harry Eyewear co., Ltd, was established in 1991.Since factory has been founded in 2009, order is increasing in Korea.Advantages 1. Allergy Free 2. Ergonomic Design 3. Elastic & Flexible 4. Adjustable Nose-Pad 5. Clip Hinge & Various Color Combination E-FLEX Glasses Frame is made of Nylon, MCP and HTP. Nowadays, MCP and HTP get into the spotlight for the properties of allergy free, heat and chemical resistance, size stability and more. Using the features, E-FLEX offers you a feeling of lightness and stability. Moreover, it has NO allergy or trouble to pressure disproportion and skin rubbing.E-FLEX Glasses Frame has good flexibility so that it does not break. And if it is bent, it can be returned to the original form in a short time.A 'Hinge' connecting rim with temples of a pair of spectacles makes glasses not to slip down because of the clip system. Also, we introduce 'Nose pad' that can adjust glasses to specified size of nose in E-FLEX.E-FLEX has 12 colors including Black, Grey, Brown, Purple, Clear, Red, Pink, Orange, Green, Yellow, Sky blue, and White.