Saffron Threads - ZONAPremium Saffron Threads ZONA Pure gold in your kitchen. Premium Spanish Saffron Threads from ZONA are one of the world's oldest, most prized, and most genuinely luxurious spices handpicked in Alicante, Spain, a region renowned worldwide for producing saffron of exceptional quality, depth, and aromatic power that has captivated cooks for centuries. These are not ordinary saffron threads. Certified under the strict ISO 3632 international quality