White Dustless Blackboard Chalk is designed for routine teaching and presentation on standard chalkboards. It produces clear white marks with reduced loose dust compared with conventional chalk, supporting cleaner classroom handling and improved visibility. Specifications: approximately 10 white chalk sticks per box, cylindrical classroom format and standard chalkboard compatibility. Store in a dry place and avoid excessive pressure during use. Suitable for schools, colleges, tuition centres, churches and community training facilities.