Pick, spin, and select color harmony every time with this foolproof color wheel set. Includes 8" color wheel with 12 colors featuring tints, tones, and shades and then die-cut color combination discs. 'Foolproof Color Wheel Set' by Katie Fowler, published by C&T Publishing, includes 8" color wheel with 12 colors featuring tints, tones, and shades, and 10 die-cut color combination discs.