Using these KnitPro Mindful lace needle tips is a breeze. Just screw the tips onto your chosen KnitPro cable. You can select a swivel or non - swivel cable according to your knitting style. When making a 16 or 20 needle, remember to use the 4 tips. As for maintenance, simply keep them clean and dry. After use, wipe them with a soft cloth. Store them in a safe place to avoid any damage. And don't worry about the new packaging. The quality of these tools is just as good as before.