Surebonder CP-1AMKIT Cray-Pen Painting Set with 20 Variety Color Pucks and 2 Clean Out Pucks Kit includes: cray-pen tool, 20 variety color pucks, 2 clean-out pucks Easy to blend and build vibrant high gloss colors Painting with color pucks-dries in seconds, less expensive then oil paints, eco-friendly, and achieve oil painting effects Great for adults, seniors, beginning artists to Fine artists Paint on any surface: canvas, paper, plastic, Wood, etc.