This is one of the best cuban rings links design you can get.
This one is a 5mm width most like for womans and kids
Metal Weights in pictures
9 differents ring sizes avaible from size 4 to 12 all size are un US format
This are like the most popular design already in production and test it
Made by a Miami Designer
This are Cad models in STL format for 3D Print and Production - Each Size comes with a STL with the size name.
Any Change or custom size you can contact me also for any other custom order.
Also avaible in another wide sizes:
8mm Wide
More of my models at:www.cgtrader.com/ferocar