Quickie Mop & Scrub Roller Mop Refill features an extra-absorbent yellow sponge designed for efficient floor cleaning. This Type M contract-grade refill includes a built-in Microban antimicrobial protection to fight odor-causing bacteria, mold, and mildew. Compatible with Quickie Mop Series #058MB and #058BMB, it integrates a blue scrubbing strip for tackling tough spots and scuffs on various hard floor surfaces. Keywords: Cleaning Supplies, Floor Care, Home Maintenance, Replacement Head, Antimicrobial, Absorbent, Scrubber, Household, Janitorial, Utility, Durable, Efficient, Microban Technology, Yellow Sponge, Blue Scrubber Strip Please examine all photos carefully as they are part of the description. Prompt shipping. I strive for 100% positive feedback so feel free to message me with any questions or concerns.