It seems there might be a confusion in the provided link and the request. The link you shared directs to jute bags on the 3Cube website, not plain cotton bags. However, if you are looking for plain cotton bags, I can certainly provide information on that.

If you're specifically searching for plain cotton bags, you may want to browse the 3Cube website or similar platforms that offer a variety of eco-friendly bag options. Additionally, you can try searching for plain cotton bags on e-commerce websites like Amazon or Etsy, where you may find a wide range of options to choose from.