1.No preservative and additive 2.Size:6-8cm,6-9cm,and up 3.Packing:mesh bags Not only onion can add flavour to dishes,but also it’s useful for preventing cancer to eat onion.More and more people pay close attention to our health,so people like eating green food,especially onion.NameFresh onionColorRedSize6-8cm,6-9cm,and upCertificationHACCPPackingMesh bags hot sell 2012 of onion