Meguiar's Grit Guard &ndash; Use with Microfiber Wash Mitt &ndash; Reduce Potential Swirls/Scratches &ndash; X3003 HELP PREVENT SWIRLS: Significantly reduces potential swirls and scratches when using microfiber wash mitt REMOVE DIRT: Radial agitation grid removes dirt and debris from wash mitt KEEP MITT CLEAN: Four quadrant base isolates dirt and debris, helping prevent mitt contamination USE SOLUTION LONGER: Get longer life out of your car wash solution GOOD FIT: 2.5 by 10.125 diameter fits most 3.55-gallon buckets