Specification Brand : Generic BulletPoint1 : Watch Mineral German Crystals Flat Dia 37.1mm to 39.0mm ,Thickness 2.0mm BulletPoint2 : This is new mineral crystal BulletPoint3 : The sizes are as follow 37.1mm, 37.2mm, 37.3mm, 37.4mm, 37.5mm, 37.6mm, 37.7mm, 37.8mm, 37.9mm, 38.0mm, 38.1mm, 38.2mm, 38.3mm, 38.4mm, 38.5mm, 38.6mm, 38.7mm, 38.8mm, 38.9mm, 39.0mm BulletPoint4 : > Professional Supplier: The metal cube you are looking at is produced professional supplier of metals, oxides, carbides, rare earth magnets. We have serving many labs, universities, companies, facilities around the world. BulletPoint5 : > 100% Happy Customer Guaranty: We guaranty that the product provided are exactly as described. Full refund will be issued if you are not satisfied with the products ordered. Color : Element Set ExternallyAssignedProductIdentifier : 1044698982735 ExternallyAssignedProductIdentifier1 : 0749212391222 ExternallyAssignedProductIdentifier2 : 749212391222 ItemName : Watch Mineral German Crystals Flat Dia 37.1mm to 39.0mm ,Thickness 2.0mm (39.0mm) ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 8 inches ItemPackageDimensions_Width : 6 inches ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : specialty-non-ferrous-metals-raw-materials Manufacturer : COYOUCO Material : crystal Material1 : Metal Material2 : Copper PartNumber : 4698982735--64060796 ProductDescription : Watch Mineral German Crystals Flat Dia 37.1mm to 39.0mm ,Thickness 2.0mm This is new mineral crystal The sizes are as follow 37.1mm, 37.2mm, 37.3mm, 37.4mm, 37.5mm, 37.6mm, 37.7mm, 37.8mm, 37.9mm, 38.0mm, 38.1mm, 38.2mm, 38.3mm, 38.4mm, 38.5mm, 38.6mm, 38.7mm, 38.8mm, 38.9mm, 39.0mm ProductSiteLaunchDate : 2022-09-11T08:20:32.556Z Size : 39.0mm Style : Chemistry UnitCount : 1