Red onion,yellow onion Fresh,no rotten, no bruiseing, no mechanical injury,no abnormal onion Fresh onion:red onion,yellow onionStandard:3-5,5-7,7-9,4-6,,6-8,8-12 centimeterpackaging:10kg,20kg/mesh bagQuality requirement,Fresh,no rotten, no bruiseing, no mechanical injury,no abnormal onion. onion