JUMBO STICKS OF BOLD COLORFUL CHALK: 10.5x2.5x2.2cm / round 5 colors Green Red Bule Yellow White. DECORATE SIDEWALKS PLAYGROUNDS AND DRIVEWAYS: Make your mark on the world by letting your art be displayed directly on it! Can also be used on chalkboard walls and other surfaces but is best for outdoor hard surfaces like pavement. Manufacturered by Lucky 99. SAFE AND EASY TO USE FOR CHILDREN: Let your kids express their creative side with our non-toxic chalk that fits perfectly in their hands. Plus clean up is a breeze! When the fun is over chalk markings easily wash out with water. ENDLESS POSSIBILITIES: Perfect for Summer Camp Back to School Birthday Parties After School Recess Fundraisers Awareness Campaigns STURDY AND BREAK RESISTANT: Dont let broken chalk ruin playtime! Pieces are 7.5 cm long meaning color chalk is large and durable enough to withstand any project.