Specification AgeRangeDescription : Adult Brand : Windzerdong BulletPoint1 : Made From Borosilicate Glass BulletPoint2 : Classification:laboratory flask BulletPoint3 : Capacity: 500ml BulletPoint4 : For any issue after purchase, don't hesitate to send an email to us, we will deal with the problem positively BulletPoint5 : For any issue after purchase, don't hesitate to send an email to us, we will deal with the problem positively Color : One Color ExternallyAssignedProductIdentifier : 7555732083973 ItemName : Windzerdong Double-Deck Cylindrical Single-Necked Flat Bottom Flask,500ml GL45mm,Mezzanine jacketed Reactor Bottle,Reagent Bottle ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-reaction-kettle-flasks Manufacturer : Windzerdong ModelName : Windzerdong ModelNumber : Windzerdong NumberOfItems : 1 PartNumber : Windzerdong ProductDescription : Double-deck cylindrical single-necked flat bottom flask,500ml GL45mm,Mezzanine jacketed reactor bottle,Reagent bottle