Total 35pcs includes: 1pcs Removed Scraper, 1pcs Tube Cutter, 1pcs Pliers, 2pcs Tweezers, 3pcs Cleaning Brushes, 12pcs Cleaning Knives, 15pcs Cleaning Needles. Cleaning Needle: 15pcs flexible stainless steel needles for gentle maintenance of your nozzles and hard-to-reach places such as feed gears. 7 different sizes of cleaning needles can meet all your needs. Tweezers: 3D printing tweezers are suitable for maintenance nozzles and cleaning excess support material; they are anti-static and non-magnetic precision tweezers. Clean Knives: 12 kinds of different blade shapes. The blades are made of high-quality stainless steel, sharp and durable, and can easily remove excess materials on the 3D printed model. Application: This 3D printer tool set including various important working tools, suitable for removing, finishing and cleaning the printed craft, which meets all your DIY needs, especially for beginners and model lovers.