They require a person can expose them to sunlight for creation. The drapes table really sets the mood for the actual whole room. The width is measured in 'Microns' (micrometres) which equals one thousandth of a millimetre (mm). The landlord also is in charge of the building's maintenance. https://www.facebook.com/lucidleverage/photos/a.1270969439613735/2184293248281345/?type=3&theater