You will receive one pair of clear quartz round plugs made to your specifications. Each piece is made to order, and will be completely unique. ALL CUSTOM CLEAR QUARTZ PLUGS WILL HAVE INCLUSIONS OF SOME KIND, THEY WILL NEVER BE PERFECTLY CLEAR. For sizes above 1 5/8" (42mm and up) contact us for information on availability. If you have any concerns please contact us before ordering. If you need other specifics that are not available in the drop down options (flare height, shape preference, etc.), please let us know in the comment section during checkout.