4PCS 3D Printer H2D/H2S Silicone Nozzle Brush for Bambu Lab H2D, 3D Printer Hote

Stable and Durable: The nozzle brush cleaner tool is made of heat-resistant, non-stick silicone material that is resistant to temperatures up to 300 degrees Celsius. Easy Installation: The silicone nozzle brush has good sticker and flexibility, easy to install, without disassembly can be easily assembled, stable and not easy to fall off, very strong.

eBay