GV42020B5 3/4" x 3/4" Venetian Collection Glass Tile Blends Caribbean Blue Iridescent. Elevate the style of your swimming pool with glass tile. Glass tile adds a beautiful look around any pool or spa, and its reflective surface highlights your pool's sparkling water. Indulge yourself in the uncommon brilliance of glass tile and enjoy the frost-proof quality that will last a lifetime.