The Resene Zylone 20 White 4Litre is a n excellent choice for use on interior walls and ceilings. It is a very low odor product and gives a zylone white finish. It provides coverage of 11 square meters per litre per coat.The Resene Zylone 20 White 4Litre is a n excellent choice for use on interior walls and ceilings. It is a very low odor product and gives a zylone white finish. It provides coverage of 11 square meters per litre per coat.