 It looks like a cobblestone, basically, a square cobblestone that are laid from what you can find, not just all the same size. It's pretty good. I like it, but it has to be in the right environment. So you've got these patterns. The smooth is most definitely the most picked. People like it. It's the most cost-effective one out there. So if you go to that section under my website, 20S24Hour.com,