Red onions (also known as purple or blue onions in some mainland European countries, though not the UK) are cultivars of the onion (Allium cepa), and have purplish-red skin and white flesh tinged with red. They are most commonly used in cooking, but the skin has also been used as a dye. Dubai Quality 55mm, 65mm++ (Fresh, Double Skin, No Black Skin) Qatar/Oman Quality 55mm++ (Fresh, Double Skin, No Black Skin) Malaysian Quality 55mm, 65mm ++ (Fresh, Double Skin, No Black Skin) Bangladesh Quality 45mm++ (Fresh, Double Skin, No Black Skin)