Proper sterilization of instruments requires that all surfaces are physically clean before sterilization. Having a variety of sizes of brushes ensures that you will be able to thoroughly clean the inside of all of your tube tips. This kit contains five sizes of brush, from the very small 0.050" to the largest 0.250"
This is a very useful tool in the tattoo business. It has strong bristles that dont fall out but soft enough for a good cleaning that wont damage your tubes.