Surebonder CP6-2 6 Piece Wax Pucks with Cray-Pen Painting Tool, Multicolor 6 variety colors: black, brown, white, peach, Gray, pink Dip the tip of your cray-pen into wax puck and paint Achieve watercolor and oil painting effects by blending and applying thin or thick layers Used with cray-pen painting tool- #cp-1 Additional color wax pucks available-#cp6-1, #CP6-2, #cp2-1, #cp2-3