Finish Wax
You want to preserve your Arbol boards as long as possible. With the finish wax you will be able to give them back their luster. The wood wax will make cleaning easier because food will adhere less! All you have to do is apply a thin layer of Arbol wax once a month or more or less depending on the use you make of your wooden kitchen accessories.
The important thing is that you use your Arbol kitchen products without fear of damaging them! They were designed to make your cooking sessions exceptional so have fun!