ITEM NAME:Car Wash Bucket Grit Guard Insert (Black) - Separate Dirt From Your Sponge Description: Fix sand in the bottom of barrel, protecting your car's paint from scratches and saving water. Can effectively isolate sand and stone during the process of car washing, and keep the water quality clean. New environmental protection PP material, high impact resistance, strength and toughness, acid alkali resistance. Use it to clean paint brushes by running the bristles across the grid in a bucket of water or paint thinner. Also use to clean automotive parts or drain your oil filter. The Grit Guards radial grid surface works by scraping dirt out of your mitt or sponge as four quadrants at the base of the Grit Guard calm the wash water and hold the grid at the bottom of the bucket. Specification: Material: Plastic Size:(Approx).23.5cm/9.25 Inch Package Includes: 1 Piece Car Wash Grit Guard SKU: DMO0021944152022023.The Grit Guards radial grid surface works by scraping dirt out of your mitt or sponge as four quadrants at the base of the Grit Guard calm the wash water and hold the grid at the bottom of the bucket.