A Pair of Nose Pads is connect with screw and the Nose pads is purple color gem style

Length 1.5cm  Width 0.7cm

Nose pads are attached to pad arms, which are welded to the frame front. 

Nosepad arms are made of a strong and endure metal so that they can be adjusted (bent) during a fitting.

This metal is then welded on to the frame front which could be made of titanium, monel, stainless, or other materials.

This Nosepads are attached by a screw (screw-in nosepads), most nosepads are designed this way so that the nosepads can be replaced when they wear out. Acetate frames,