ICT 690-SMK I qt Smoke Color Fast Additive. This liquid integral color additive is designed to incorporate into all ICT Deck Systems. When blended with ICT Liquid Resin, Deck Mix H2O, or Stamp It 4000, Color Fast additive allows the user to create most of ICT colors for use as bases (grout lines) and colored texture, hand troweled, and stamp finishes. Available in 32 oz containers and 64 oz concentrated blend