metal cleaning ball:

1. Material: 1)stainless steel wire

                   2) galvanized wire (electric plating, hot-dipped galvanized wire)
                   3) brass wire    

              for your choosing.
 
2. packing: any package is acceptable
                   1) poly bag
                   2) Blister packing
                   3) net packing
                   4) drop card packing etc.
 
3. Features: rust resistance, high instre, good flexibility and so on
 
4. Surface: neatly and with no waste
 
5. Weight: customer optional