The set of 8 nozzles for Creality K1 includes three different sizes (0.4mm, 0.6mm and 0.8mm) and is ideal for enhancing your 3D printing workflow. The set contains 4 brass and 4 hardened steel nozzles that are durable and long-lasting. These nozzles are compatible with the Creality K1 printer and provide various options for printing. You can easily swap the nozzle according to your needs and achieve excellent results when printing your projects.