Unlock the full potential of your Creality Ender 3 printer with the Upgrade Kit for Creality Ender. This kit includes our famous Copperhead bimetallic heat break, Copperhead Hot Block, Copperhead Silicone Boot,GammaMaster Nozzle, and Boron Nitride Paste. We outfit 3D printers with premium engineering-grade components that drastically improve performance.This plug-and-play upgrade kit can help you melt plastic faster with our quick-heating copper hot block and minimize clogging with our bimetallic heat break. This easy-to-install upgrade results in less downtime, less wasted filament on failed prints, less tinkering, increased throughput, and better bridging performance (thanks to the GammaMaster Nozzle).The Creality Ender 3 Upgrade Kit is more than just an all-in-one solution for the common problems facing Ender 3 users, it's the next step in your additive manufacturing evolution. Get back to just pressing print and watching your dreams become a reality.