Certified gluten-free. Non gmo project verified. Nongmoproject.org. Since 1935. Hand selected. These mild buttery castelvetrano olives from southern italy can make an olive lover out of anyone. Fourth generation family company. Since 1935. - jeff mezzetta. Mezzetta.com. Nongmoproject.org. Get inspired at mezzetta.com. 100% recyclable. Product of italy.