Resin tools can be a little messy, but there are a few simple ways to clean them. The first is to use a mild soap and water solution to clean the tool. This will remove any built-up resin and make the tool easier to work with. Another option is to use a vacuum cleaner with the hose attachment to suck the resin up into the vacuum cleaner. This will help remove any built-up resin and make the tool easier to work with.