Bisazza Borders Opus Romano is a 12x12mm Opus Romano Italian glass mosaic border, designed to edge a room, pool surround or spa area. Available in Chios and Santorini (103mm wide) or Naxos (90mm wide) styles, with matching 90-degree corner sections for direction changes. Paper-face mounted for accurate on-site setting. Order unit: 1 linear metre. Installation kit included.