Oya - Green and white stripedAn ancient watering method, perfected over centuries Ollas use an age old technique dating back to antiquity: the natural porosity of the ceramic allows water to slowly seep out, directly nourishing the roots. This method works in harmony with the natural rhythm of plants, giving them just the right amount of water, exactly when they need it. Handcrafted in Portugal The Ollas are lovingly handcrafted in Portugal by skilled artisans, Ana and Vitor, in