Oil-based ink; bright color; non-fading
Unique cartridge system; ink can be refilled; reusable
Quick-drying; non-toxic; hard nib
Can be written on all kinds of smooth surface
Environmental friendly ink; conform to international standard
Packing: 12pcs/box, 144pcs/case, 1728pcs/carton
Measurements: 53.5x39x51cm
N.W.: 38kgs
G.W.: 38.9kgs
Color: balck, blue and red