Common materials include melamine sponge (eraser-style), nylon, cellulose, various fabrics, and general sponge/foam constructions.
Wet the sponge, squeeze out excess water, then gently rub the surface to clean. Some pre‑moistened sponges can be reactivated by adding water when they dry.
It varies by product: some are labeled non‑abrasive or “scrubs without scratching,” while others use fine or micro‑abrasive technology. Product details may warn against using more aggressive sides or formulas on very delicate materials such as suede, leather, or nubuck.
Some products are targeted to specific tasks: variants aimed at shoes focus on cleaning smooth white soles and midsoles; others are formulated for automotive paint and clear coats; and some are tailored to bathroom cleaning, focusing on soap scum and typical bathroom messes.
Package quantities listed include packs of 2, 3, 5, 10, and 12 items.
Dimensions vary across products. Listed ranges include lengths/heights from about 0.7 inches up to 7.51 inches, widths from about 1 inch up to 6 inches, and depths/thicknesses roughly from 1.5 inches to 2.6 inches.