Specification AgeRangeDescription : adult Brand : yancinne BulletPoint : Cylinders BulletPoint1 : Metal cylinder set: You will receive a total of 3 metal cylinders, including a copper cylinder, an iron cylinder and an aluminum cylinder, which meet your basic needs. BulletPoint2 : Wide Application: These metal density blocks have a wide range of educational applications for all levels, including studies of density, specific heat and specific gravity. BulletPoint3 : Transparent Storage Box: These density cylinders are all packed in the transparent plastic storage box, which brings more convenience of storage and portability. BulletPoint4 : High Accuracy: This density block set is handmade and has high accuracy in size, excellent for physics classrooms and laboratory experiments. BulletPoint5 : Warm Tips: Due to the properties of metals, some oxidation may occur due to and storage. Simply sand away any oxidation to make the item look like new again. Color : As Shown ExternallyAssignedProductIdentifier : 9174595949479 ItemDisplayDimensions_Length : 9.84 inches ItemDisplayWeight : 0.09 pounds ItemName : 1PC FITS FOR HFTZ 6 Finger cylinder- ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-cylinders ItemVolume : 1 cubic_centimeters Manufacturer : yancinne Material : Plastic TPR ModelName : Generic175c6i9b80 ModelNumber : HFTZ 6 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : HFTZ 6 ProductDescription : 1PC FITS FOR HFTZ 6 Finger cylinder- Warranty: 180 days