Check the listing for details. 2PCS 3D Printer Nozzle Brush Brass Wire Toothbrush White. Condition: New. Listed at 10.81 USD. What is this?This brass wire toothbrush efficiently cleans nozzle residue and heated bed debris to prevent clogs, while gently removing rust for consistent 3D printing performance. The brush is also suitable for other cleaning purposes and suitable for cleaning steel parts, etc.What will I get?Brush length: 12mm;Material: Brass;Color: White;Size: 175mm x 11mm/6.9in x 0.43in;In the package of: 2Pcs x 3D printer cleaning toothbrush;Are there any advantages of the product?1.Effective cleaning of nozzle clogs and melted filament residue2.Durable brass bristles for gentle yet thorough scrubbing3.Rust-resistant design to maintain long-term performance.How to use it?1.Scrub gently on nozzles/heated beds to remove melted filament residue.2.Avoid harsh pressure to protect printer components.