ceramic, glass, or plastic material glazed surface a variety of shapes and sizes a hole or hook on the top for suspending textured surface for better insulation a variety of colors
insulator which has ceramic, glass, or plastic material insulator which has glazed surface insulator which is a variety of shapes and sizes insulator which is a hole or hook on the top for suspending insulator which has textured surface for better insulation insulator which is a variety of colors