the is painted it is resistant to abrasion and rust and the effect is good. Exquisite oil nozzle using metal to create the nozzle aluminum pipe to create oil oil wear and resistance. It can be hung up at any time when not in use and does not occupy . The pressing is smooth the seal structure is adopted the oil is not easy to leak the pressing is smooth and flexible and the use is more convenient. Package include: 1 x High Pressure Can (other demonstration accessories in the picture is not included.)