Play ball until after the street lights come on. The Spalding glow in the dark basketball court marking kit helps you create a glow-in-the-dark court in your driveway. The EZ Court Marking Kit from Spalding helps you draw a regulation court in front of your home net without guesswork or difficult to use stencils. kit includes a patented measuring device, three jumbo pieces of chalk, number stencils, and an NBA logo stencil to make your court look official. The jumbo chalk draws thick lines that stand up to competitive play yet wash off with water. The Spalding outdoor basketball court marking kit gives you the tools you need to draw a three point line, free throw line and lane on your driveway. Once you're finished playing, spray away your hand-drawn lines with a hose or simply wait for rain to wash it off. Backed by Spalding's Warranty.