Unger Excella Refillable Bottles, For Mop, White, Plastic, 6/Carton (UNGEFBTLCT) Case of 6Excella Refillable Bottles work with the Unger Excella floor care system (not included) that features a superior, ergonomic design for a safe, efficient microfiber mopping system. 1 liter refillable, plastic bottles use a high precision dispensing mechanism and nozzle. No clogging or flushing is required. Measurement guide allows you to fill with ease. Cleaning solution is not included. Brand Name: Unger Case Pack: Case of 6 Device Supported: Mop