Smoked plexiglass bookcase element

4 smoked plexiglass library elements from the 70s - 80s. The 4 elements are sold individually. Each element has multiple stripes on each side refer to the photos, they are all in the same condition. On each side two holes allow fixing to the bookcase upright. The element can be diverted into a coffee table or at the end of the sofa. Width: 75 cm. Depth: 39 cm. Height: 21 cm. Thickness: 1 cm.