【Packaging Instructions】1pcs K2 Plus Ceramic Heating Block Kit +1pcs wrechCustom-Fit for Creality K2 Plus: Creality K2 Plus Ceramic Heating Block Kit is an all-metal integrated design, facilitating quick disassembly and convenient replacement.Uniform Heating: Excellent heat distribution and thermal insulation properties ensure uniform heating of the printing surface,360° Surround Ceramic Heater improves heating efficiency, heating more evenly and transferring heat faster.Upgraded Material: The heat break is made of titanium alloy, which reduces heat conduction The nozzle is composed of copper alloy and hardened steel, supporting the printing of various filaments such as PLA ABS PETG TPU PP PC PLA-CF PA-CF PET-CF.High Flow Rate: Enlarge the nozzle chamber, the maximum flow rate can reach 32mm³/s, and support 600mm/s high-speed printing,Burr-free orifice, not easy to clog the material, stable printing.