Some stain worst than others however it is always advised that all natural flooring is protected with a stain treatment. Having a stain treatment applied reduces the risk of any permanent marking. Intec stain treatment is a natural based product that once sprayed onto the natural fibre stops liquid from soaking into the flooring for some time. So the liquid sits in puddles on the top giving you time use white kitchen roll or a white cloth to soak it up before any damage is done.