1 B.E.S.t BERTAGNI SYSTEMS BES Ct72D 2 vie ALTOPARLANTE DA SOFFITTO SCHIUMA goccia in griglia 2x2
You could also have an artist draw on dots or lines with grey paint to match patterns on standard acoustical tiles. Easy drop-in grid 2x2 installation. Just drop it in. These have never been painted so surface is still white foam.