100% нетоксичен Беспыльная доска маркер / Liq

Whiteboard Marker Pen / Liquid Chalk Supply: Dry Erase Marker , Whiteboard Marker Pen , Permanent Marker Pen , Erasable Marker Pen ,Liquid Chalk Marker Pen 1. Color: White, Yellow,Pink, Black, Blue for chosen.Any colors is available 2. Dust-free ,100% eco-friendly non-toxic ingredient are combined.Never Harmful materials detected 3. Applicable onany smooth surface: board,mirror,bridge etc.., for Home,Office and School use 4. Apply for Bio-degradable Plastic 5.Easily towipe offby eraser(orby cloth,water,cleaner)and without any shade marking, 6. Long last and maintenance of board 7. Recycle :Repeated useby ink-refill and replacement of tip; More Cost-saving and environmental protection compared with the ordinary chalk.≥98% effective use 8. Regular and fat line with clear color 9. OEM 10. Withmagnetic,it can adsorbat board orother iron products 200 pcs of chalk = 1 pc of liquid chalk