Water-soluble Graffiti Chalk Teaching Office Home Whiteboard Blackboard Glass Graffiti Environmental Dust-free Chalk

Water-soluble Graffiti Chalk Teaching Office Home Whiteboard Blackboard Glass Graffiti Environmental Dust-free Chalk

Product Description

PRODUCTION DETAILS

The common chalk is made of liquid substances, it remains chalk dust and even cause the pollution. In that case, we promote a new chalk named water soluble dustless chalk which can be removed with wet eraser and even can write on a wet surface. The feature of the chalk is as bellows:Low cost, non-toxic and dust-free, healthy and environment friendly.  The comprehensive cost is close to “zero”: the price of a water-soluble chalk is 0.06 US dollars, and the ordinary one is 0.02 US dollars. but the wear resistance is 46 times that of ordinary chalk  Non-reflective: It is a high-tech product, does not shine, reducing the damage to the students.  the chalk can be written normally even if the board surface is wet.

Our company

Established in 2003, Shaanxi Greelan Technology Development Co., Ltd are specialized in language lab equipment and products. Our products mainly include: laboratory equipment, tables, chairs, whiteboard, blackboard, chalks, etc. Adhering to high quality, professional attitude, meticulous service, our company is at the top of China among the same trade and occupation.