Mir Mosaic Tiles Glamour Series Glass Mosaic tile Scale Antique Gold ASL-01 Sheet size: 10.8" x 11.3" Chip size: 1.5" x 2.15" Thickness: 1/4" Sheet Coverage (sq.ft): 0.85 Order by the Box:  5 Sheets per box Square foot per box is 4.25 square feet