This soft green-blue Chalk Paintâ„¢ colour stems from the first discovery of a good blue pigment in the 18th Century, which was then lightened with white. It can be described as a Rococo blue, as nothing says French and Swedish interiors quite like this colour. Paint Type and Size: Water based high performance Annie Sloan Chalk Paint 500 ml How To Use: Make sure the surface is clean and dry. Remove loose coats of old paint or lacquer first. Paint one or two coats. Drying time is approx. 1- 2 hours, depending on conditions. Coverage and Sealing: Approx 13 square meter per litre, seal with Annie Sloan Wax or Lacquer. Multiple Surfaces: Can be used on nearly all materials such as wood, glass, metal, plastic and old painted surfaces etc. It is primarily developed to be a furniture paint but you can paint on almost any surface. Eco Friendly Formula: Annie Sloan Chalk Paint is child friendly, has low VOC's.