Basecoat SB Blending Additive is a crystal clear blending additive that allows for easier application of Basecoat SB fade out and spot repairs. As there is no mixing required, it is very easy to use. Use Basecoat SB Blending Additive as a foundation for fade out areas or use it as an additive to the ready to spray Basecoat SB colors, solid or metallic, before the application of the fade out coats.