1. Material: copper wire/stainless steel wire/nylon wire brush wire, plastic handle 2. Weight: about 35g/piece 3. Size: about 18x3.5x4 cm/piece 4. Function: rust removal, polishing, cleaning 5. Applicable scenarios: furniture cleaning, mechanical cleaning, metal rust removal 6. Features: high density of bristles, good cleaning power, small bristles on the head, easy to clean small spaces, non-slip handle, comfortable grip, wear-resistant and durable