DSB Dishiobi Golden Chrysanthemum Yellow 48 Pieces/box Colored Chalk Hexagonal Dust-Free Non-Toxic Chalk for Blackboard Newspaper Special Blackboard Drawing Painting Elementary School Teacher Children CK-6603

Dust-free colored chalk with minimal dust dispersion

Vivid, paint-like color saturation that restores original hues

Safe and non-toxic, free of heavy metals

Made from natural gypsum mined approximately 200 meters underground (also used as tofu raw material)

High density natural gypsum reduces dust and ensures dense writing

Four-stage filtration process for tighter chalk texture, reducing breakage

Hexagonal barrel design for comfortable grip and prevents rolling

Easy to erase with standard board erasers

Colors blend naturally for smooth gradient effects

Multiple specifications and color sets available to suit various creative needs