Combine the borax and the distilled white vinegar in a bowl or in a similar storage container and stir thoroughly to combine.
Pour in the rubbing alcohol or vodka, and stir again to combine completely.
Add in the drops of tea tree essential oil, and stir yet again.
You should have a paste that is neither too dry to spread, nor too runny. If the all natural multi-purpose cleaner is to runny, add in 1 teaspoon more of borax and stir. If the mixture is too dry, add in ½ of a teaspoon more of the vinegar and stir to combine.
Use a clean cloth or a sponge to apply the natural kitchen scrubbing agent to surfaces that are not made of natural stone and to appliances.