Over time, liquid chalk can leave ghosts, shadows, or stubborn ink residues on greenboards. This 250ml liquid cleaner effectively dissolves dried ink pigments and oily residues that standard erasers cannot remove. Specifically formulated for steel-based greenboards, it cleans deeply without damaging the surface coating, ensuring a smooth and clear writing surface for your next lesson. Regular use prevents "ghosting" and extends the lifespan of your board. Simply spray and wipe for a professional, spotless finish. Proudly made in Korea.
- Powerful Cleaning: Effortlessly removes ghosting, stubborn liquid chalk ink, and shadows from greenboards.
- Specialized Formula: Optimized for steel-based greenboards to provide a streak-free, clean finish.
- Surface Protection: Cleans thoroughly while maintaining the integrity of the board's writing surface.
- Easy Application: Simple spray-and-wipe method for quick maintenance in classrooms and offices.
- Reliable Quality: A high-capacity 250ml bottle ensures long-term use and excellent value.

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