Description: This is a powerful and high quality Cleaning Tool Kit with Needle, Brush, Tweezers, Wrenches for 3D Printer. It's very suitable for cleaning operation and removal of peeling Filament dirt etc. More detailed features are as below: Cleaning copper wire brush: the brush is suitable for 3D printer nozzle hot bed cleaning and rust removal; When you use 3D printer nozzle brush to clean nozzles, please heat the nozzle first. Wrench and tweezer: 6mm/7mm L-shaped hexagonal wrench tool can be applied for fastening nozzles, and 6 mm wrench is compatible with mk8 nozzle; 3D printer tweezers have 2 different styles, including straight and curve, which are suitable for nozzle maintenance and cleaning surplus consumables. Nozzle cleaning Needles: there are 5 different sizes, including 0.15mm, 0.25mm, 0.35mm, 0.4mm and 0.5mm, allowing you to choose according to your actual needs; 3D printer cleaning pins come with a storage box, making it convenient for you to carry and store. High Quality material: cleaning pins are made of stainless steel, brushes are made of copper wire, sturdy and flexible, not easy to break and rust, durable to be used for a long time. Packaged included: 10 x Stainless steel nozzle cleaning needles ( 2x Five sizes 0.15/0.25/0.35/0.4/0.5mm) 1 x Nozzle cleaning needles storage tube 2 x Copper wire brushes 2 x ESD Tweezers 2 x L-Shaped Wrenches