This hotend nozzle and silicone cover kit, providing you with a convenient replacement option. The silicone cover ensures excellent thermal insulation, protecting your hotend heater block from heat damage. The nozzles are designed for precision, making them suitable for detailed and intricate 3D printing tasks. Features -Color:Yellow -Material:Silicone, brass -Size:2.40X2.40X1.60cm/0.94X0.94X0.63in -Size:1.40X0.70X0.70cm/0.55X0.28X0.28in -Nozzle specification: 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.8mm, 1.0mm -Protecting hotend heater block: The silicone covers will keep your heater block clean, which is crucial for maintaining consistent print effect -Easy to identify: The color of the heater block covers provides a visual aiding, making it easier to identify and manage during use -Designed for precision: The pointed nozzles are designed for precision and are compatible with a wide variety of 3d printer models -Add convenience: The nozzle offers the convenience of quick replacements or spares, significantly boosting overall productivity - use: The robust construction of the nozzles ensures durability, minimizing the need for frequent replacements and maintenance Package list: 3 x silicone sleeves 2 x extruder nozzles (0.2mm) 2 x extruder nozzles (0.3mm) 10 x extruder nozzles (0.4mm) 2 x extruder nozzles (0.5mm) 2 x extruder nozzles (0.6mm) 2 x extruder nozzles (0.8mm) 2 x extruder nozzles (1.0mm)