Catalog number: DCI-72-BU Features: ● Color vision compatible chalk that is easy for everyone to see. ● Chalk that is easy to distinguish colors even for people who have difficulty distinguishing colors. ● The main ingredient is calcium carbonate, which is also used in toothpaste, making it a safe and secure chalk. ● Contains powdered scallop shells and is certified as a Hokkaido recycled brand product. ● Compliant with the Green Purchasing Act. Specifications: ● Color: Blue ● Thickness (mm): 11.2 ● Length (mm): 63 Material/Finish: ● Chalk: Calcium carbonate, scallop shell powder, pigment Caution: ● Be careful not to let small children put it in their mouths. ● Those with sensitive skin should hold the coated part.
