Usually This Fidget Chain Ring is 30$, maybe 10$ on sale. But now you can make it practically free!+ you don&#x27;t need a 3d printer like many other DIY fidgets!Here are the Materials You Will Need-6 Links of Old Bike Chain-A Bike Chain Tool, or a mallet and a small screw driver-6 Orthodontic Rubber Bands(like the braces ones), or a small tire of some kind-And Maybe Some PliersThere&#x27;s only 4 things needed! Keep in mind, this project should take about 30 minutes.