Dubiel Vitrum is a Polish manufacturer with a long tradition dating back to the 30s of the twentieth century, specializing in production of glass interior furnishings and mirrors. Its offer includes mirrors with light and without light. Classic, versatile designs allow the use of mirrors in the toilets and other rooms, such as locker room or hall with different interior finish. There are milled mirrors, polished mirrors and safe mirror with protective film. Noteworthy is the quality of mirrors which is an important element of interior design.