Made with water soluble technology, this dustless chalk minimizes production for healthier use. Ideal for classrooms and offices, it reduces pollution compared to traditional chalk. Bright color ensures clear contrast on blackboards, making text stand out effortlessly. Perfect for lectures or meetings requiring long term visibility. Water soluble formulated and chalk holder cover for effortless erasing and gliding without breakage, offering extended usage. Easy to . Just wipe with water/wet cloth or whiteboard eraser. Wipes off cleanly with minimal effort, maintaining spotless boards between lessons or presentations. Saves time in fast paced educational or professional settings. Package includes: 6Pieces Water-soluble Dustless Chalk 1Piece Storage Box