They look nice together. And they make a nice jangling sound while you're bringing down the man.
The pair consists of two bracelets -- one round loop and one long loop -- in the same size.
Sizes cannot be mixed.
Small has a 55mm interior width and 48mm interior height.
Medium has a 63mm interior width and 54mm interior height.
Large has a 74mm interior width and 57mm interior height.