Top Quality Cases Mosquito Silicone Socks For 3D Printer Mosquito Hotend Temperature Protection For Ender 3 Pro Alfawise Do you still worry about Block become dirty and burnt on the surface after using a period of time? But now this socks will solve your this worry totally.   These socks will keep your nozzle clean and free of burnt on blackened plastic. They don’t just keep the nozzle clean, but also keep heat inside the hotend, and off the print.   Made of a heat-resistant, non-stick silicone material that will repel build-up of molten plastic. This really helps with sticky materials like Co-Polyesters and filled materials that like to build up on nozzles.   These also offer a huge boost in temperature stability, particularly if you use high airflow cooling around the nozzle to cool the print. The additional cooling combined with reduced radiation of heat from the block and nozzle to the print really boost the ability to print great overhangs and bridges, all while keeping the hotend temperature...