This unique flavor-infused olive oil sampler set is a must-have. All 18 of our antioxidant-rich, extra virgin olive oils are crafted from a select blend of single origin olives from the AndalucÃa Region of Spain. The olives are cold pressed on site immediately after harvest with no heat or refining process, then filtered through a #300 mesh sieve to remove impurities and ensure the highest quality product. Fresh herbs and spices are then carefully measured and weighed before infusion to deliver a perfect balance of oil and spice. Finally, one last inspection is performed to detect moisture level and acid value, ensuring that each individually packaged, glass bottle of extra virgin olive oil meets our strict standard of excellence.