The Gold used in this Piece is Totally Nickel Free, and available in either; solid 14K Yellow Gold, or solid 14K White Gold. These are available in a Nostril Screw, Straight NoseBone Style, and unbent Fishtail.The Straight Nosebone is the Straight Post with a small cone on the other end to keep the piece in place. Unbelievably easy to use. Just pop it in and out of your piercing in less than 1 second.
If you have not tried a Nosebone you should really try them they are fantastic!
The Surgical Steel Prong Set Nostril Screws 14K White Gold Setting on top of a Surgical Steel Shaft. The gems are available with a variety of colors, and being in a prong setting more light gets to the stone to make them sparkle a little more.
These are available in Nose bones, Nostril Screws, and also Fishtails if you prefer to bend your own. The Regular prong setting holds a 1.75 mm gem and the Micro prong setting holds a 1 mm gem. If you want to find some other styles you can do that here