Cra-Z-Art Indoor Outdoor Sidewalk Chalk Design Set is the perfect fun, creative outlet for kids This indoor outdoor chalk set comes with chalk, stencils and stampers to use outside and a chalkboard mat for use inside Easily washable, Cra-Z-Art chalk washes away with water or by rain. Children can use water to wash away and recreate their drawings easily and instantly Cra-Z-Art Indoor Outdoor Sidewalk Chalk Design Set comes with 16 chalk sticks, stencils, stampers, and 4’x2’ chalkboard mat. Cra-Z-Art sidewalk chalk is non-toxic, and this set is completely washable and great for kids ages 4 and up