These brushes are marketed as multi-surface tools. Listings show use on tile, grout, ceramic, wood, laundry-room surfaces, bathrooms, kitchens, sinks, floors, clothing, carpet, outdoor furniture and siding.
Rinse and dry the brush after each use, store it in a cool place, and before first use soak the bristles in warm water to help prevent bristle loss.
Most listings show plastic bodies and plastic or polypropylene bristles. A few include metal wire components intended for heavier scraping tasks.
Search results show single brushes and multi-packs. Common package quantities listed include 1, 2, 3 (often shown as “3 x Cleaning Brush”) and sets of 7.