Çalıkoğlu Natural Less Salt Double Black Olive 800 Gr (201-230) XlIt is 100% Gemlik Olive and 100% Natural Fermented. It does not contain additives and preservatives. After our products are harvested, they are kept in brine pools with only water and salt for 7-15 months to reach eating maturity. Gemlik olives have the title of the highest quality olives in the world. It has a thin shell, small core, and plenty of flesh.