The Serino vertical group are from our new Collection of Durashade 'American Style' Rigid PVC Vertical Blinds. The Whole Collection is Waterproof, Wipeable and the Louvres themselves are Blackout, although some light will seep between the slats. They are ideal for use anywhere in the Home, Office or Conservatory the Durashade range will give years of service. All Blinds within the range are also Pet Friendly with no chain linking the slats at the bottom.