Easily turn outside surfaces into playing fields, games, signs or outdoor masterpieces with Testors Spray Chalk. Just shake and spray. Spray Chalk instantly turns to powder as it comes out of the can creating cool sidewalk chalk looks with a spray can effect. Spray on grass, asphalt, snow and more! The pet and vegetation friendly formula dissolves naturally in the rain. Each 12oz can sprays up to 160 linear feet. For outdoor use and temporary markings only. Not recommended for freshly sealed asphalt. Contains 4 cans.