Main Stone: Turquoise,Green Tree Agate, Map Stone, India Agate, Amazonite, Red Agate,Black Onyx, etc
Gauge: 2g(6mm),0g(8mm),00g(10mm),1/2"(12mm),9/16"(14mm),5/8"(16mm)
Diameter: (approx)7mm,9mm,11mm,13mm,15mm,17mm
Height: (approx)12mm-12.5mm
Material: Organic Stone
Included: 2pcs