Folding Knife Spinner
Let's face it fidget spinners is for children, adults like more adult toys.
This fidget spinner is classy and has the added advantage of self defence and practical uses.
When most people think of knives they only think about stabbing, but think how many times in your normsal dasy is a desctete knife handy. They can cut loose threads, tape really anything that needs a quick snip.
Style and practicality, that's class.