The Shimrin2 Graphic Kolor Solid Bases / Karrier Base Coats are Universal Basecoats that may simply be cleared for a final finish or used as a Karrier for Kandys or Pearls. Due to their unique chemistry they may be top coated with either an acrylic lacquer or urethane enamel. S2-25 Jet Black is the jetest black and S2-26 Bright White is the brightest white, both are a must-have on every painters bench.