CALA BLUE INTEGRITY SINKA Cala Blue Integrity Sink is a lovely denim blue stone that illuminates the space and surroundings with its plain, smooth, dazzling surface. People passing by are drawn to the contemplative Silestone slab known as Cala Blue because of its tranquil appearance. Deliberately created Cala Silestones are made of quartz crystals, colour pigments, a few polyester resins, and germicidal agents with a reflective sheen. They come in sizes like S, L, XL, one