Measures approx 3.5” Across. If you need an exact measurement please ask prior to ordering. Original piece taken from a 1969 Interiors Design Magazine. This is an old piece - may have small blemishes, etc that come with age. They may also have small tears, etc around the edges. See pics for condition.

Lighting Associates Inc. Signals by Takis New York NY 1969 Ad SAI5-6