1. High elasticity to ensure the needle maintains its shape and reduce the risk of needle breakage 2. Made of durable stainless steel, it is corrosion-resistant and ensures long-term use. 3. Multiple sizes (0.15-1.0 mm) can meet the different needs of 3D printer nozzles 4. Handle design for easy grip and easy twisting when in use 5. Compatible with most 3D printers, effectively clean small printer nozzles and improve printing quality
