-High Quality Brass-
All the brass accessories are made of high quality CNC Precision Machined slotted solid brass, this kind of material is more malleable and can clean the inside of the barrel without damaging it.
-Two Empty Oil Bottles（30ML and 50Ml）-
Small capacity, easily stored in your pocket, light weight design, can pour in your frequently-used bore cleaner and lubricating oil, no need to bring a large bottle when going out.