Disposable Mop Pads Are Meant For Single Use With No Need To Launder, Preventing Cross-Contamination Risks. Mop Pads Clean Your Floors Evenly And Allow Consistent Dwell Times When Using Disinfectants. They Are Compatible With Hook-And-Loop Mop Holders Including The Unger Excella And Unger Damp Mop Pad Holders (Neither Included).