Sturdy base will not tip over. Designed to reach deep under rim. Libman Guarantee: Libman isn't just a company. It's our family name. We take personal pride in our products and stand behind them. That's why we have been the cleaning experts since 1896. If you're not completely satisfied, simply call 877-818-3380. libman.com. Facebook. Twitter. Greensteps. Family made in the USA since 1896.