Certification:CE.ISO.GS Material:Aluminum Packing:Inner Box Size:300/12",400/16",600/24",800/32",1000/ ... -3 VialCertification:CE.ISO.GSMaterial:AluminumFinish:Powder CoatedPacking:Inner Box Size:300mm/12",400mm/16",500mm/20",600mm/24",800mm/ ... all over the world and are popular in overseas market. Box Levels-3 Vial