HEBEI CHINJOO ART MATERIALS TECHNOLOGY CO.,LTD
Main ingredient:mixed oil,pigment,micro-wax,calcium carbonate etc.
The features of produce:
A, Safe, healthy, environment-friently and non-toxic ; comforms to ASTMD-4236 and EN71-3 ;
B, Smooth flow and perfect tining strenght C,Easy to color, break-resistant . our Wax Crayon quality is the best one in China. Now the wax crayon is very very popular in the school, the students can paint anything accoring their thinking.