This essential 5-marker set includes the most frequently used colors: 2 White, 1 Yellow, 1 Red, and 1 Blue. Specifically formulated for water-based greenboards, these markers eliminate harmful chalk dust, protecting the air quality in classrooms and offices. Featuring a bold 4.9mm bullet tip, they provide smooth, high-visibility lines. The refillable ink system makes this set an eco-friendly and cost-effective choice for long-term use. Proudly made in Korea and KC certified for safety.
- Essential 5-Marker Set: Includes 2 White, 1 Yellow, 1 Red, and 1 Blue for versatile color-coded presentations.
- 100% Dust-Free: Liquid ink formula keeps hands and lungs safe by eliminating chalk dust particles.
- Sustainable Refill System: Markers can be refilled with liquid ink, offering great value for schools and academies.
- Bold 4.9mm Tip: Durable bullet nib ensures clear, consistent writing that is easy to read from a distance.
- Non-Toxic & Safe: Fully KC certified, ensuring a safe learning environment for both teachers and children.

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