The idea is simple—while your fingers click, glide, flip, roll and spin the cube, you can shift your brain power to other more important tasks like work or school projects. Playing with Stress Blocks is also designed to help you release stress and anxiety, and you'll likely surprise yourself at how much sharper you can be while your hands are occupied.
You can get one Stress Block for just $14.99, or get one for the office and one for home with a two-pack for just $27.99—up to 40 percent off its usual price of $24. These are sure to go fast, so grab yours today while supplies last.
Check out these other popular offers from GDGT Deals:
Engadget is teaming up with StackCommerce to bring you deals on the latest gadgets, tech toys, apps, and tutorials. This post does not constitute editorial endorsement, and we earn a portion of all sales. If you have any questions about the products you see here or previous purchases, please contact StackCommerce support here.