The Color Dial Spray is a refillable spray can design that contains all four base colors of the CMYK spectrum (cyan, magenta, yellow, and key black).

In the CMYK set, each card from Ace to 10 is a semi-tone of cyan, magenta, yellow, or black, each 10% deeper than the last card in the set. This effectively means that you can color code the ...

CMYK support. I don't know what that means but I like it. Web and video use RGB (Red, Green, Blue) color standards while print uses CYMK (Cyan, Magenta, Yellow, and blacK).