A great and stylish, unisex piece that can be worn either as a choker or at any length as the leather strap is 'free' so can be tied at any length making it very versatile.  The bearing is steel and rubber compound.  It rotates cleanly and smoothly.  A very 'cool' piece of motorsport for anyone and can be worn anywhere.
Measurements are:
4.8cm diametre
Bearing thickness 8mm
This will be packed in a black box with a matching black, satin ribbon.