Dulux Heritage Tester is for use as a colour tester on interior walls and ceilings. Do not use as a touch up paint. A luxury washable matt emulsion that is durable and water-based. It offers effortless application and an irresistible soft-to-touch finish. Key Information: Finish: Matt, Coverage: n/a, Drying time: Recoatable: 2-4 hours, Coats: 2. Product Features: A luxury washable matt emulsion, Durable, Water-based, Effortless application and an irresistible soft to touch finish. Application: Brush, roller or spray. Stir thoroughly before use. Seal new or bare surfaces with a thinned first coat of Dulux Heritage Velvet Matt (up to 1 part clean water to 5 parts paint). The normal finishing process is 2 full coats of Dulux Heritage Velvet Matt but on previously painted surfaces in good condition where similar colours are used, 1 coat may be sufficient. For best colour consistency, purchase sufficient tinted paint for each job at one time from the same source. Surface preparation: Ensure surfaces to be painted are sound, clean and dry. Storage: Do not use or store in extremes of temperature and protect from frost.