Features: and high quality Totally 10pcs 0.2mm or 0.25mm or 0.3mm or 0.35mm or 0.4mm (Optional) stainless steel needles, 1pc plastic bottle, will excellently clean 3D printer filament clog. Sturdy and Durable Material: 3D printer tools are made of stainless steel. Rust-resistant and Non-break. Easy to twist and flexible.Long service time and no harm to the nozzle. Solve Clog Problem: Cleaning 3D Printer's nozzles and solve the filament clog problem easily. Great for nozzle maintenance, cleaning up extruder hot ends and excess materials. (PLA or ABS filament) Wide Compatible: Widely Compatible with most 3D printers extruder nozzles on the market, e.g.e3d- MK8, MK10,etc. Package Includes: 10PCS x Stainless Steel Needles 1PC x Plastic Storage Bottle Specifications: Item: Nozzle Cleaning Needles Size:approx 10cm or 3.94in Material: Stainless Steel Drill Type: 0.2mm or 0.25mm or 0.3mm or 0.35mm or 0.4mm (Optional) Quantity: 10PCS or Per Box Fit for: e-3d V6 Nozzle 3D Printers Parts note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.