Of course, the blinds have for the most part still a decorative purpose, it is too early to talk about increasing functionality, since multifunctional blinds are still very expensive, and then do not enjoy significant success among the wide masses. And therefore, choosing in our time the blinds is not so difficult, since most models are very similar. The choice should be made only between models with various external design, as well as based on the quality of materials used in shutters.