This exciting art set comes with 6 vibrantly colored donut-shaped chalk pieces for inside or outside use. Each donut is 3.5 x 3.5 inches, multicolored, nontoxic, and washable from many surfaces. Express your creativity through beautiful bright drawings on the sidewalk, driveway, blacktop, chalk board walls, or paper. For ages 3 and up. Check out our sunny collection of outdoor toys and games for endless fresh-air fun! Boley’s Promise: Always child-friendly with production rigorously monitored by the most reputable organizations of child safety standards, including ASTM, Sedex, ICTI Care, and more.