Using these KnitPro Mindful Collection Fixed Circular Needles is a breeze. Just pick up your yarn and start knitting as you normally would. They're great for both delicate lace patterns and regular knitting projects. When using, make sure to handle the needles gently to avoid bending the tips. As for maintenance, you can wipe them with a dry cloth after each use to keep them clean. Store them in a cool, dry place to prevent rusting. And don't forget, the cables marked every inch can help you measure your work easily. Enjoy your knitting with these amazing needles!