These nine Jumbo stamp pads have brilliant washable inks. Colors include red, yellow, green, blue, purple, baby blue, pink, orange, and white; all the colors your child will need to have a stamping good time! Use these stamps to teach children about the color wheel or primary and secondary colors. The washable ink is easy to clean off surfaces. Stamp pads measure 7 1/4" x 7 1/4". Available individually or in a set of 9.