Cup Holder with vise setup

A simple cup holder with vise setup you can use this in any type of tables with thickness up to 40mm. their is also a nail hole to attach it ins fixed setup. The screw is M10x2mm. Feed backs are welcome so that i will improve this and future models that i upload to this site.
https://www.youtube.com/watch?v=3H69uPAh1w8

https://www.paypal.me/Ramesh494