Green Olives are picked from their trees just upon reaching full size, but prior to them having ripened entirely which contributes to their unique green color.The olives are then pitted for convenience and soaked in a brine solution until they reach the perfect acidity and texture. The Kontos Green Olives are packed in clear high density 3.3 Liter clear jars within a brown carton box. Green olives are naturally vegan, gluten-free, and non-GMO!