Size: 

Stainless steel threaded rod is about 0.8mm thick and about 6mm long

Stainless steel ball size 3mm

Material: stainless steel, copper inlaid zircon

Packaging: 1pc

NOTE:
1. Please refer to Description for size details.
2. Please allowed 1-3mm differences due to manual measurement, thanks.
3. Due to the difference betwn monitors, there may be slight color difference between photos and real items. Please understand. :)