Raw Material: Titaninum Aluminum material which  is new design in the world and light and cheaper that fully Titaninum, especially for high dergee. It is designed for people who are sensitive of skin. What's more,  it is stong and not changable.
Quality: The product will not face the frame problem after long time use. We apply the hinge during the injection process, so never face the hinge broken. And final products look very shiny, thick and strong.
Shape: Model shape and varieties colors listed on the presentation file for your selection.
LOGO: Your Logo custom making is welcome;
OEM: OEM models also welcome, but need to talk more details based on the different order issues.