Silicoil brush cleaning tank and coil + nearly full bottle of Silicoil brush cleaning fluid and conditioner sold together for proper cleaning of oil color brushes, etc. The fluid “does not lose potency so you can use over and over again. The Silicoil brush cleaning tank includes an aluminum coil screen that opens bristles for thorough color removal without damage to fragile brush fairs or bristle flags.”

Coil alone is $12-18 online and the cleaning fluid and similar solutions go for around $10 minimum online per bottle.