If you are looking for a high quality, durable glass tile from the USA, we recommend you buy Quarter Rounds : Agate Portofino. Perfect for both exterior and interior applications, these high-quality glass wall tiles suit different styles and preferences. Available in a blue color, it is offered in size 1x1 and comes in a natural finish. Manufactured by Lunada Bay Tile, Quarter Rounds : Agate Portofino tile is an integral part of the Quarter Rounds collection. Browse online, call us, or visit our tile store in San Clemente, California to get the best price for this tile!