I want to agree with you, but I think the minimum number of ingredients has to be three. Otherwise, the unbelievably sad bowl of iceberg lettuce and Italian dressing that was served to me would qualify as a salad and I simply cannot allow that to be.
None of them are hemmed, because they don’t fray. If you’re worried about it, try gently rubbing at the edge of it. Threads won’t come off in your hand either. Microfiber is just the size of the thread used, these are 100% polyester and completely machine washable.