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Yes
Place of Origin
Hanoi, Vietnam
Material
chalk
Model Number
PM100
Brand Name
Duc Thanh
Hardness
Hard
Dustless Chalk: This chalk produces minimal dust, ensuring a cleaner and healthier environment for both teachers and students.
Gypsum Material: Made from gypsum (calcium sulfate dihydrate), this chalk is non-toxic and safe for use in educational settings.
Hard And Durable: The hard and durable construction of the chalk ensures it resists breakage and lasts longer, reducing the need for frequent replacements.
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