Specification Brand : Yosoo BulletPoint1 : [SUPERIOR PERFORMANCE] Excellent ductility, thermal conductivity, and electrical properties BulletPoint2 : [STABLE MATERIAL] Material selected for stability in dry air and to water BulletPoint3 : [WIDE APPLICATION] Versatile utilization in industrial filtration, , chemical, and printing BulletPoint4 : [HIGH PURITY] copper with 99.99% purity in a 200g package size of 3-5mm BulletPoint5 : [EASY HANDLING] Small granules for effortless application and user convenience Color : Black ItemForm : Solid ItemName : High Purity Copper Grain 200g Metal for Industrial Filtration, Copper Grain Particle for Chemical ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemShape : Needle ItemTypeKeyword : specialty-non-ferrous-metals-raw-materials Manufacturer : Yosoo Material : copper ModelName : Yosoo4gbm78zqe1 ModelNumber : Yosoo4gbm78zqe1 NumberOfItems : 1 PartNumber : Yosoo4gbm78zqe1 ProductDescription : 1. STABLE MATERIAL: Copper grain adopt selected material after standard process, stable in dry air, does not react with water, soluble in nitric and hot concentrated sulfuric 2. EXCELLENT PERFORMANCE: Copper grain has good ductility, thermal conductivity and electrical conductivity 3. WIDE APPLICATION: Copper casting grain can be used in industrial filtration, , chemical, printing and other industries 4. TECHNICAL PARAMETERS: copper metal come with 99.99% high purity, 200 grams package, the size is 3‑5mm 5. EASY HANDLING: The copper granules are small and easy to handle, making them convenient for various applications