... with layers of thin paper skin that develop as the onion matures. Product name Fresh onionVarietyRed ,yellow ,white; peeled, unpeeled ... Size3-5cm,5-7cm,7-10cm,10cm upFeaturesThe mature onion (Allium cepa) is a white, yellow, or red bulb ... , protein, iron, calcium, vitamin B6 , vitamin C,sodiumThe cold storage and conveyance temperature-2-0 degreeSupply timeAll the year roundConveyance28 ...