Direct manufacturers continue to write spot supply intelligent environmental protection pencil, write, do not continue to cut, not by continuous writing, lead poisoning, low carbon environmental protection, intelligent control, clear and smooth, a pencil is equal to 30 ordinary pencils, 50 pencils, the sixth generation of new technology, intelligent environmental protection! Color red yellow blue green four color, 2 pens with a combination of 12 resin core, the color of the pencil. A box of a total of 240 sets, the wholesale price of the whole supply.