Using these Jimmy's SmartStix Double Pointed Needles is a breeze. Just pick up your yarn and start knitting as you normally would. The color - coded intervals on the needles are super handy. Whenever you need to measure your work, just look at the markings. You can also use them to figure out your gauge. To keep these needles in top shape, store them in a dry place. Avoid bending them too much as they're made of lightweight aluminum. And that's it! Enjoy your knitting with these smart needles.