Unger Smartfit Water Wands Remove Water Easily From Uneven Floor Surfaces, Like Grouted Tile, Or Non-Slip Surfaces With A Double Foam-Rubber Blade. They Have An Innovative Universal Socket That Accepts A Variety Of Standard Handles, From 15/16" To 1-1/8". The Extra-Strong Frame Outlasts Other Floor Squeegees. Easy Flush-And-Rinse Design Of The Squeegee Reduces The Buildup Of Harmful Bacteria. Twin Rubber Foam Blades Are Oil-Resistant And Help Take Care Of Messes Swiftly And Efficiently. Custom Color Coding Chip System By Zone Helps Reduce Cross-Contamination.