It's a specialized water based, thick liquid coating design for screeding and smoothing interior Plaster of Paris (POP) surface, ceiling, and wall. It acts as a base coat to fill cracks, hide imperfections, and create an ultra smooth matte surface before applying final paint. It's suitable for coating molded POP design. Also, is not suitable for exterior due to low moisture resistant. Pop Paint is usually used for screeding walls or Celling installation before using glossy paint, that will give the building a great look. It's a good product you can rely on.