HEAT BLOCK SILICONE COVER(4PCS)——For ER-20

Made of a heat-resistant, non-stick silicone material our socks will repel build-up of molten plastic. This really helps with sticky materials like co-polyesters and filled-composite materials that like to build up on nozzles.

Helps to keep the hotend temperature extremely stable, particularly if you use high-airflow cooling around the nozzle to cool the print.

Design: This silicon socks can fit for Eryone thinker/thinker S/thinker SE

After Sales Guarantee: each one defective item can have the free replace or refund, need more help please feel free to contact us, we will try our best to service you.
Size: 20mm x14 mm