Suitable for use with all spray guns including gravity fed, hvlp, suction, detail, airless, touch up, compressor driven etc. Keep spray guns clean and in working order removing residue and sludge etc. Can also be used for many other cleaning applications. Use with most solvents or thinners. Kit includes 2 x soft brushes, 1 x soft exterior brush, 1 x body cleaning brush, 4 x long tube cleaning brushes, 10 x toothpicks & 1 x cleaning needle.