Please open the top tray, fill it with liquid solution, and then assemble it. Essential kitchen cleaning supplies tools, double sided sponge Has one non scratch soft spongy side and one rough scouring scrubber pad. Please note: After use, please squeeze water out of the sponge and pour out dripping water after each use.PRECISE, EFFORTLESS DISPENSING & LARGE CAPACITY Best for home, school, office, hospital, hotel, restaurant, factories, airport, gas station, and so on. Ideal for commercial and public Places. INSTANT 2-IN1 DISPENSER + CADDY, 1 HAND OPERATION, COMPACT ORGANIZATION Sink dispenser with attached caddy holds sponges, scrubbers, rags, scouring pads in one convenient place while keeping water off of kitchen counters. NO Messy Spills, Dripping or Trailing.