This product is sold as a set of 5. The design can be worn by both men and women. The ball on the catch can be removed from both sides, allowing for disassembly and hygienic cleaning. ● Size: Ball: 4mm Post Length: 8mm (with catch attached) Thickness: Approximately 16G *Please note that there may be slight variations due to amateur measurements. ● Material: Surgical Stainless Steel ● Condition: Brand new, unused ● Other Notes: *Shipping will be via the post office, so please refrain from purchasing if you need it urgently, as it may take some time for delivery. *If you would like tracking, please contact us in the comments before purchasing. In this case, the selling price will be adjusted to include shipping costs. Thank you for your understanding. *We will try to ship as soon as possible, but it may take more than 4 days to ship depending on when the item sells out and the post office's business days. Please feel free to ask any questions in the comments. #Earrings #StraightBarbell #16G #SurgicalStainlessSteel