Pool Glass Mosaic Tile Agios 1x1 is mesh mounted on a 12 inches by 12 inches fiberglass sheet for an easy installation. Each individual tile chip measures 1 square inch and it is 8mm thick. Besides swimming pools, this mosaic tile is suitable for kitchen backsplash, bathroom, shower walls, water feature, Jacuzzi, spa, and fireplace surrounds. This product is sold by the sheet.