he premium processed Steel Roseline® Barbells have threaded balls on both ends (a barbell consists of a stem and two balls). The balls get screwed onto the stems external thread.
This particular barbell is made of steel with a rosegold coloring.
 
By the way, all of our threads are standardised, so that you are able to combine rings, balls, studs and attachments! Please pay attention to the different kinds and sizes of the threads.
 
If there are any questions left, please do not hesitate to contact us, the employees of the Wildcat corporation will give you advice!