Features:Totally 10pcs 0.2mm /0.25mm/0.3mm/0.35mm/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/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 Needles1PC x Plastic Storage Bottle Specifications:Item: Nozzle Cleaning Needles Size:approx 10cm/ 3.94inMaterial: Stainless SteelDrill Type: 0.2mm /0.25mm/0.3mm/0.35mm/0.4mm (Optional)Quantity: 10PCS/ Per BoxFit 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. Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.