Do you ever just need something to fidget with? The Mobi Umbilic Torus is that something. Inspired by the Mobius Strip of mathematics, this little item has a unique shape. So when you’re thinking long and hard about your next big idea, it’ll be there to help you focus. Made entirely of stainless steel, the Mobi can come in two different finishes: polished or satin. Whether you prefer a shiny or matte surface, you can get the look you want. The 304 stainless steel material is durable, so you know this item will be with you for years to come. What’s more, its small size means that it’ll easily fit in your pocket. In fact, it’s just one inch in diameter and only a quarter of an inch thick. The Mobius Strip makes you question the properties of lines and curves, so this fidget gadget will keep you busy.