Scotty tools
Scotty tool is used to design minimal decoration instead of cornice. At the end of installing parquet or laminate parquet to cover the longitudinal expansion joint.
Under the door of the toilet, bathroom and places that are lower than the floor, it can be used instead of the ceiling and for the vertical corner of the wall.
If you don't need to replace the baseboards after installing the new floor covering, you can use Scotty.