Hand-turned ebonite fountain pen, with steel clip. Hood and bean covered with 12 layers of japanese lacquer kuro roiro urushi, deep and bright black. Final polishing phase, repeated three times, with colorless kijomi urushi, fine mineral powder and delicately sliced camellia oil with fingers. Steel metal parts with satin finish. Integrated plunger power system operated by rotating the rear end of the button with windows to display the residual ink level.Screw cap not screwable on the back. Open length 13.5 cm, closed length 15 cm, hood diameter 1.7 cm, diameter 1.6 cm. Bottegando's "b" brand and signature of the author s. On the pen cap painted in red urushi lacquer.