Bisazza Blends 'Vetri Blends' Tallinn Blends consist of variations of 20 x 20 mm Italian Glass Mosaic Tiles to create stunning colour combinations. Tallinn contains: GM 20.87, VTC 20.87 and SM 21 Tiles. Order Module: 2.07 sq metres. Price is per square metre. Stucco/Grout Fillgel Plus - 7701 Azzurro Cielo. We would always recommend Bisazza mosaic tiles are bought with the optional installation kit.