Toysmith Sidewalk Spray Chalk Blue, Green, Pink & Purple Complete Party Set Bundle - 4 Pack Party Bundle Includes All 3 Colors of Toysmith's Sidewalk Spray Chalk! Includes Blue, Green, Pink & Purple. Just add water to the line, shake and spray! Experiment freestyle or on a stencil. Perfect for sidewalk art. Contains .35oz of powdered chalk. The less water, the more intense the color. Makes a great gift & is perfect for schools, party favors, stocking stuffers, baskets, special needs, stress relief, outdoor fun and so much more! For Ages 6 and up - Fun for the whole family! - For outdoor use only