-White board markers are non-toxic, healthy and environment friendly: No including of lead, have got the SGS Environment protection certificate.
-Ocean white board markers can be recyclable use as their ink are refillable, users do not need throw away when ink are run out for just one time use, so low cost for writing on white board.
-High scientific and technological content, most competitive: board marker refill ink is nano-composite macromoleclar polymer.
-Adaptable to Climate: Can write on white board 4 seasons for a year.
-Letters clear.: Easy for erasing, easy to be dry, fluent for writing.
-Four ink colors for choose: black, red, yellow, blue.
-Big Inner Barrel Capability: 10ML ink be added per time, writing length reach over 1000 meters/pcs.
