Specification Brand : Dntum BulletPoint1 : High Purity: 99.99% MIN purity element simple substance. Great for element collections, hobbies, DIY, experiments, material display. BulletPoint2 : Beautiful Looks: Fully hand made, with natural metal color and metalic strips, the element cube is just great for collections. Each cube comes in sealed bag. BulletPoint3 : Accuracy: The cube is with the dimensions of 10*10*10 (+/-0.1)mm, that is 0.39 inch cube. The cube is with laser marked information, including: Atomic Number, Chemical Symbol, Name, Density, Purity, Atomic Mass. BulletPoint4 : package:High-vacuum sealed packaging to ensure that the metal is not contaminated and oxidized. BulletPoint5 : Service:We attach great importance to customer experience, so you can contact us if you have any questions, and we will get back to you within 24 hours! ExternallyAssignedProductIdentifier : 7071545110168 ItemName : Dntum 10 mm Holmium Metal Cube 99.99% Pure for Lab Experiment Material, Personal Hobbies and Collection(1pcs) ItemTypeKeyword : specialty-non-ferrous-metals-raw-materials Manufacturer : Dntum MetalType : other PartNumber : SYMXZJ0074512 ProductDescription : Product name: Periodic table cube holmium. Purity: >=99.99% Cube side length: about 10mm Packing: 1 Note: Please allow a little size errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Buyers should pay attention to water and acid resistance when storing, and try to store rare earth cubes in dry and oxygen-poor containers to prevent oxidation. The seller will pack it in a vacuum bag when shipping ProductSiteLaunchDate : 2024-05-20T07:54:10.281Z UnitCount : 1 UnspscCode : 53000000