We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for China Anti Blue Ray Blue Lens and Photochromic Lens Blue price, 1.6 High Index Lenses, AR, Cr 39 Vs Trivex,Invisible Plastic Lens. With advantage of industry management, the company has always been committed to supporting customers to become the market leader in their respective industries. The product will supply to all over the world, such as Europe, America, Australia,Vancouver, Victoria,panama, Cambodia.We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.