This 3D printer tool kit is the great tool kit for all 3D printing professionals. It contains 3 , 5 cleaning needles, 5 nozzles, 1 wrench, plastic tube, which are suitable for disassembling the model, cleaning the nozzle, smoothing the rough edges of the model and fixing the hot bed. This tool kit is suitable for 0.4mm nozzle 3D printer, which will be a great helper in your work! Features - - Material: Brass, Plastic, Iron. - Size: 17.00X2.00X2.00cm/6.68X0.79X0.79inch. - The 3D printer tool kit includes 3 , 5 cleaning needles, 5 nozzles, 1 wrench, plastic tube, all of them feature the quality and durability. - There are 5pcs 0.4mm cleaning needles, which is great for cleaning 0.4mm nozzles and any hard-to-reach places. - This tool kit contains 5pcs nozzles for easy replacement of old or broken nozzles. - A practical kit for nozzle maintenance and cleaning of excess consumables. - This kit is suitable for any 3D printer with a 0.4mm nozzle and the tool kit is compatible with the most well-known 3D printers on the market. Package list: 3 x 5 x cleaning needles 5 x nozzles 1 x wrench 1 x plastic tube