Every nose pad has a particular way that they attach to an eyeglass frame. Each unique design that sets it apart from others. Some mounts may be common to a specific brand name while others fit many different models and brands. When considering nose pad replacement, choosing the mount type is the First aspect of the nose pad to look for before choosing a material or size /shape. As you start with the Mount type, you will then go on to choose any other available options for that particular mount.