 It shows when it's got floating row cover wrapped around, but you can see the concrete reinforcing wire inside that floating row cover and see what I'm talking about. It's what people use to pour concrete. It's the cheap way to go when they don't use reinforcing rods and do it the right way. They'll sometimes buy this mesh stuff and lay it down and pull it up into the concrete, and it functions fairly well if it's pulled up into the concrete, but it's a