Material: 925 Sterling Sliver.
 Color: Silver.
 Package: 10Pairs of Earring Ear Studs Pin DIY Making Findings(Other accessories are not included).
 Size: 
3MM: Wide 3mm/0.12", Length 11mm/0.43", Needle diameter 0.8mm/0.03".
4MM: Wide 4mm/0.16", Length 11mm/0.43", Needle diameter 0.8mm/0.03".
5MM: Wide 5mm/0.2", Length 11mm/0.43", Needle diameter 0.8mm/0.03".
6MM: Wide 6mm/0.24", Length 11mm/0.43", Needle diameter 0.8mm/0.03".
Please attention: Due to manual measurement , there may be 0.1-0.3cm deviation exist,hope you can understand.
 About color:
There are slight difference between the picture and the real item caused by light brightness,hope you can understand.