Sonos Square Grilles for In-Ceiling Speakers (Pair) Set of square replacement grilles for Sonos and Sonance In-Ceiling speakers Rimless grilles Can be painted to match your ceiling Unique Sonos-developed perforation pattern 6" (15.2 cm) Width: 9.3" (235.5 mm) 8" (20.3 cm) Width: 8" (235.5 mm)