We need sets of 200 of following pieces in dark multicolor green onyx, polished and well made:
200 round onyx plates with groove , diameter 12 cm thickness 6 mm groove as indicated
200 squared  onyx plates with groove as in drawing  12cmx12 cm thickness 6 mm 
400 sets of each ceiling model : dark green onyx 3mm glued on 3 mm acrylic or pmma 
please quote thanks