Features:Lengthened, apply with technology, not easy to break, bendable, products promotion Anti-Static, Non-Magnetic Curved Tweezers; 3D printing tweezers great for nozzle maintenance and cleaning excess support material Handy, safe and stylish container; All of the items come in a neat plastic tube with a screw lid to keep safely Long-lasting kit for purposes; Remove excess plastic and clear jams with high , also great for general maintenance of the heatsink section. This Drill bit is for cleaning of the nozzle, before it, first please make your nozzle is heated to the temperature of printing the filament you was used, for example, if you were ABS filament, please heat the nozzle to 200-220 Celsius, PLA is about 180-200 Celsius Colour:black+white Material:Metal Package Contents: 2 * 0.15mm (cleaning needles) 2 * 0.2mm (cleaning needle) 2 * 0.25mm (cleaning needles) 10 * 0.35mm (cleaning needle) 10 * 0.4mm (cleaning needle) 1 * Cleaning Needle Tube 1 * straight mouth tweezers 1 * curved tweezers 1 * Copper Brush Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.