thin glass slice is made into eyeglass rack of glass frame through brake forming, by combining plastic glass foot to form a unique twisted glass. Seen from front surface, it looks like a big bowknot. Sometimes people like to clamp glass on the top of head. If clamp this type of glass clamp on the head, it is like wearing a big bowknot. The whole glass slice is easily to be processed to forming, with low cost, fit for quantity production