A double glazing system, including a first sheet of glass, a second sheet of glass, a spacer element including a first surface for coupling with the first sheet of glass and a second surface for coupling with the second sheet of glass, a blind, or a screen, said spacer element made from low thermally conductive material including rubber and/or silicone foam. The spacer element includes support means including a housing made of a substantially “T”-shaped groove made on a surface perpendicular to the first surface and to the second surface. The support means include two lateral sections for guiding said blind, screen or the like having respective substantially “T”-shaped portions and being able to be engaged in said housing, the lateral sections including respective free ends for supporting respective end portions of said blind, screen or the like.