Libman® Roller Mop Refill. Family Made® in the USA since 1896. Tear resistant sponge. 123. Easy change refill. Mopping. Our sustainability story. Greensteps. For information and cleaning tips, visit libman.com. 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.