Eco-friendly liquid chalk marerk for chalkboard and marker board
Description :1. Non-toxic, no dust, healthy and environment friendly: No including of lead, have got the SGS Environment protection certificate.
2. Low cost for writing on board.
3. High scientific and technological content, most competitive: Liquid chalk ink is nano-composite macromoleclar polymer.
4. Can be directly used on magetic green board, black board, white board.
5. Adaptable to Climate: Can write on both black and white board 4 season for a year.
6. Words clear.: Easy erase, easy dry.
7. Rich colors: White, red, yellow, blue.
8. Big Inner Barrel Capability: 10ML ink be added per time, writing length reach over 1000meters. v
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