Please note this is the top only, rod NOT included.
You can find Stems for this top HERE!
Both Surgical Steel and Titanium are basically "silver colored" but are nowadays available in several different colors.
Zirconline® is golden jewelry, they are not "colored" in the classic sense, This item is made of Titanium that is covered with a thin plasma film (PVD coating). The thin film is very strong and does not fade. The technology has been used since the late 80's and is used, among other things, for orthopedic implants to provide an extra durable surface.