













Dustless
Yes
Place of Origin
Hanoi, Vietnam
Material
chalk
Model Number
PM100
Brand Name
Duc Thanh
Hardness
Hard
Dustless Chalk: Minimizes dust particles, ensuring a cleaner and healthier writing environment.
Calcium Carbonate Material: Ensures the chalk is non-toxic and safe for users, making it suitable for schools and educational settings.
Hard And Durable: Resistant to breakage under pressure, lasting longer and saving costs compared to regular chalk.
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