Broadcasting lampblack, information of the treasure, paint coat open, sirkin on colour.Inkstone, positive in the gourd shape YanTang inscribe: Cheng Jun room in the legal system.Four side.The other side the treasure of broadcasting "information".Seals "the treasure of our".Soot ink characteristics: strong and there is light, according to embellish, lick the pen not glue, the paper is not dizzy.Size: 26.9 cm long, 15.5 cm wide, 4.2 cm thick.Weighs 1387 grams