Did the job as a replacement for our curtains. They don't look half-bad and the price is right:
https://www.amazon.com/C2B-500cm-Plastic-Curtain-Track/dp/B00JQJJRSC/ref=sr_1_4?s=home-garden&ie=UTF8&qid=1534730304&sr=1-4&keywords=curtain+wall+track
https://www.amazon.com/Yueton-Stainless-Curtain-Decoration-Blovess/dp/B01851VE5K/ref=sr_1_2?s=hi&ie=UTF8&qid=1533516693&sr=1-2&keywords=yueton+pack+of+30+stainless+steel+clips
https://www.amazon.com/RYB-HOME-Decoration-Insulated-Darkening/dp/B075CVKB51/ref=sr_1_3?ie=UTF8&qid=1543963713&sr=8-3&keywords=40%2Binch%2Bcurtains&th=1
There are some other options on Amazon, just keep looking. I needed two pairs of the curtains.