Rustins worktop oil 500ml1l rustins woil500 this 500ml tin of worktop oil from rustins is a unique water borne blend of natural plant oils and other special ingredients which nourishes and protects all types of indoor timber it is a quick drying wooden work surface treatment leaving a durable and water resistant seal which is not vulnerable to scratching or chipping it is touch dry within one hour and can be re coated within three hours depending on temperature and humidity rustins w