Maybe you are a chalk purchasing manager, who are looking for high quality chalk, and Medo, a professional art material and stationery provider are a professional manufacturer & supplier that can meet your needs. Not only chalk we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on chalk. Don't hesitate to get in touch with us if you are interested in chalk, we won't let you down.