This is denvermarketing's TrustRating, which is based on both the number of reviews denvermarketing has written, and how many other people have voted those reviews as "helpful." It's a way to quickly to determine the value of any single review or reviewer, because it's based on how helpful denvermarketing has been to the Kudzu community.
I needed a portable sink that I could move around outside. These were the best around and I got several compliments from people who came over. As a professional I appreciate the quality they are made with.