The glasses pad on the nose is called a nose pad. Nose rest is a component that supports the spectacle frame on the bridge of the nose, that is to say, the component that supports the bridge of the nose to keep the spectacle frame in a constant position in front of eyes is called nose rest. There are two kinds of nasal supports, one is fixed, that is, non-metallic paste type; One kind is stipules active type. The latter type of nose pad is applied to the metal frame. Now some high-grade flat glass is also available, and the movable blades are fixed by welding handles.