Features: Brand new and high quality A total of 10pcs 0.2mm /0.25mm/0.3mm/0.35mm/0.4mm (Optional) stainless steel needles, 1pc plastic bottle, will excellently clean 3D printer filament clogs. Sturdy and Durable Material: 3D printer tools are made of stainless steel. Rust-resistant and non-breakable. Easy to twist and flexible. Long service life and no damage to the nozzle. Solve Clogging Problems: Clean 3D printer nozzles and solve filament clogging problems easily. Perfect for nozzle maintenance, cleaning extruder hot ends, and excess material. (PLA/ABS filament) Wide Compatibility: Widely used for most 3D printer extruder nozzles on the market, such as e3d- MK8, MK10, etc. Specifications: Item: Nozzle Cleaning Needles Size: approx 7.5cm/2.95in Material: Stainless Steel Drill Type: 0.2mm /0.25mm/0.3mm/0.35mm/0.4mm (Optional) Quantity: 10PCS/ Per Pack Fits for: e-3d V6 Nozzle 3D Printer Parts Note: Due to problems with lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to manual measurement. Package Includes: 10PCS x Stainless Steel Needles 1PC x Plastic Storage Bottle