Our gemmed curved Barbells are from Intrinsic Precision Body Jewelry. 

They are manufactured right here in Northern California.

We seek out the best so you can trust what you put in your body. 

Gemmed Curved barbells are great for navels and genital piercings. 

The top gem is 4mm the bottom gem is 6mm.

We measure everything in MM BUT here is the conversion if you are more comfortable with inches.

6mm is 1/4"

8mm is 5/16"

10mm is 3/8"

11.5mm is 7/16"

12.7mm is 1/2"

However if you want different sizes feel free to give us a ring or shoot us an email. You have other options!

From Intrinsic:  "Our master jewelers expertise and knowledge comes from an extensive background in industrial engineering, specifically in the aeronautical and medical fields where precision is key. This knowledge and expertise informs every aspect of the Intrinsic Body brand, from design specifications, fabrication methods and techniques to the selection and design of components and equipment used and the best workflow practices implemented to produce each piece"