The perfect tool for all chalk users!Easy-to-use chalk holder, just load and use.Holder prevents chalk breakage.Keeps your hands clean of chalk dust.Features handy pocket clip, ensuring your chalk never gets lost.Holds standard 3/8" chalk.Chalk holder includes one white piece of chalk.Chalk holder has a silver finish for a polished look!Push button on the bottom, pushes the chalk up as it is used.Great addition to any classroom.