chalk city sidewalk chalk, jumbo chalk, non-toxic, washable, art set (20-count) chalk city allow your creative juices to flow with this super fun, classic toy and add a bright splash of color to your life and neighborhood. conveniently washes clean from concrete, cement, asphalt, brick and wood. this outdoor chalk is a great way to decorate your sidewalk and keep your kids busy while creatively learning about colors and shapes. kids can have fun drawing large, colorful masterpieces or creating sidewalk designs in eye-catching colors. simply spray the color away with a water hose to start over when a new design is desired. for decades, regal games has been bringing family fun entertainment to a new generation of toy and game lovers. the founder of regal games, erich spitzner, forever changed the face of bingo with his invention of the window-style shutter bingo cards. from that original invention on, our products are designed for ease-of-use and provide great value for families to bring miles of smiles and hours of fun.