Marker Features (Permanent Marker 70): 1) Aluminum barrel 2)L/W/H:141x15x17mm 3)Ink from Import 4) Environmental friendly ink,12colors available 5) Little odor, non-toxic (non toluene) 6) Easy writing, bright color, fastness 7)OEM is available Inner packing: 12pcs/color box Outer packing:1,440pcs/ctn Carton CTN dimensions: 46 x 33 x 58.5cm N.W.:24kg G.W.:25kg