Bisazza Blends 'Blends 20' Ornella Blends consist of variations of 20 x 20 mm Italian Glass Mosaic Tiles to create stunning colour combinations. Ornella contains: AR 13, SM 24 and GM 20.32 Tiles. Order Module: 2.07 sq metres. Price is per square metre. Stucco/Grout Fillgel Plus - 7701 Azzurro Cielo. Blends 20 Tiles have installation kit included in the price. We would always recommend Bisazza mosaic tiles are installed using the installation kit.