Make Your Own Glitter Chalk Mix, Mold, and Create your very own Glitter Chalk. Combine plaster, water, color, and, of course, glitter into one of 4 molds. Let dry and reveal your customized chalk. Mix and match colors and glitter for totally customized creations. Get outside and draw chalk pictures that really shine! Kit makes up to 16 pieces of chalk. Includes molds, 2 bags of plaster, 8 colors, 8 stir sticks and 8 paper cups. Imaginations will run wild with this fun & creative craft kit.