The Chroma Atelier Interactive Slow Blending Mediums extends the wet blending time and slows the drying process of Atelier Interactive Artists’ Acrylics. It also allows for re-blending of paint that feels dry to the touch when used with the fine mist water sprayer filled with distilled water or Chroma Atelier Interactive Unlocking Formula. - Chroma Atelier Interactive Slow Blending Medium - 8 oz, Mid-ViscosityChroma Atelier Interactive Medium, SLOW MED 250ML - Use Slow Medium to extend the wet blending time, producing a smooth, mid-viscosity paint in small amounts. It is useful for glazing and other techniques requiring longer working time and thinner paint application.