SINGLE steel circular barbells with acrylic 3mm balls.
These are externally threaded.
3/8″ inner diameter.
These are sold in singles. If you need a pair for this item, update the quantity to “2”.
All, Amber, Aqua, Black, Black, Blue, Blue Opal, Brass, Clear, Cobalt Blue, Dark Green, Dark Green Opal, Gold, Green, Green Opal, Light Blue, Light Blue Opal, Light Green, Light Green Opal, Multicolored, Opal, Pink, Pink Opal, Purple, Red, Rose Gold, Silver, Sky Blue, Stainless Steel, Turquoise, White