Specification Brand : Chinaium BulletPoint1 : Purity: 99.95% BulletPoint2 : 1kg cylinder BulletPoint3 : Engraved Periodic Table Capacity : 1 kilograms ItemName : 1Kg Fine Turning Copper Metal Cylinder dia.53×53mm 99.95% Engraved Periodic Table ItemPackageDimensions_Height : 10 millimeters ItemPackageDimensions_Length : 10 millimeters ItemPackageDimensions_Width : 10 millimeters ItemPackageQuantity : 1 ItemTypeKeyword : specialty-non-ferrous-metals-raw-materials Manufacturer : Chinaium Material : Copper NumberOfItems : 1 PartNumber : 1kgCu ProductDescription : Material: Copper metal; Purity:99.95%; Size: diameter 53×53mm length; Surface quality: fine turning. Theoretical weight: 1047.67grams; Actual weight:1037grams(approximate); Range of application: element collection, education, gift and so on. Quantity: 1 piece. Pure copper is easily oxidized exposed to the air, please tell us if you need free lacquereing service to prevent oxidization, by default does not provide lacqurered cylinders. Thank you ProductSiteLaunchDate : 2017-06-05T07:00:00.000Z UnspscCode : 41000000