Dr.GRAM’s eyewear aims to create a seamless experience of looking into the world with a focus on human-centric principle. While delivering unprecedented lightness to our customers, we have also managed to create eco-friendly products and aspire to make a positive impact through our innovation. Dr.GRAM’s glasses weigh only three grams which is lighter than a piece of A4 printing paper. Along with its lightness, they are flexible and comfortable. The flexibility and comfort was obtained through the hinges, in a shape of warp and weft, which intersects each other up and down without utilizing screws or wielding. Dr.GRAM manufactures eco-friendly eyewear based on three factors: 1. Zero loss of titanium 2. Lack of screws and wielding 3. Simplified manufacturing process. 4. Apply titanium oxide films for various colors to any parts 5.different parts can be assembled to form a customized eyewear.