Engage your kids in entertaining activities during the summer months with this outdoor fun, chalk paint roller set from Creatology. Kids can make sidewalk or driveway drawings using the primary colors, red, blue and yellow, from this chalk paint roller set. Details: Includes assorted primary colors Instructions included on packaging Polypropylene and chalk powder Conforms to ASTM D-4236 Adult supervision recommended For ages 3 and up Contents: 3 chalk rollers with o.53 oz. (15 g) powder in each bottle, 1.59 oz. (45 g) total 3 bottle caps Care Instructions: To wash from skin, use soap and warm water. Colors may stain clothing and other surfaces. Before use, test on a small area and wash off to make sure product does not stain. Best used outside on concrete or asphalt sidewalks and driveways. To remove, wash surface using water pressure from a hose. Some brushing may be needed.