Package: You will receive 10PCS 18G internally threaded nose studs, 5 sizes clear CZ Flat back and screw desgin Easy put on and take off, saving time and easy to handle, give you comfortable wearing experience Size: Gauge: 18G(1.0 mm), Bar Length: 5/16"(8 mm); CZ Dia: 1.5 mm,2 mm,2.5 mm,3 mm,4 mm Color: Gold and Silver Multiple Uses: Multiple used as nose piercing jewelry, tragus piercing jewelry, helix earrings, conch helix piercing jewelry Material: The flatback nose piercing studs are made of high quality stainless steel and cubic zircon crystal gems. High polished surface, comfortable to wear. Clear cubic zirconia, shiny and bright Thoughtful Gift: A perfect nose stud present for women or men with piercings or an interest in body piercing jewelry Introducing the Xpircn 18G Nose Rings Studs, a versatile piercing jewelry that can be used for multiple purposes including nose piercing, tragus piercing, lip rings, and more. This set includes 10 pieces of high-quality stainless steel and cubic zircon crystal gems studs, available in 5 different sizes with clear CZ flat back and screw design for easy handling. The gauge size is 18G (1.00mm or 0.10 inches) and the bar length is 5/16'' (8 mm). The stones come in various colors including silver, gold, and clear. This modern-style piercing jewelry is perfect for both women and men, and it's push back closure type ensures a comfortable fit. The material is made of hypoallergenic stainless steel, making it safe for sensitive skin. The high polished surface and clear cubic zirconia give a shiny and bright look. A perfect gift for someone with piercings or an interest in body piercing jewelry.