SPECIFICATION: Material: 316 Stainless Steel Mixed Size: 1203RL(10) 1205RL(10) 1207RL(10) 1209RL(10) 1211RL(10)/ 1003RL(10) 1005RL(10) 1007RL(10) 1009RL(10) 1011RL(10) DESCRIPTION: High-Quality Material - Neebol premium cartridge needles are crafted from 316L stainless steel for exceptional quality. Each needle is individually packaged and sterilized using E.O. gas for maximum hygiene. Durable Design - Neebol cartridge needles are designed for lasting use. Engineered to prevent ink flow issues and maintain consistent functionality, they offer a dependable and clean solution for professional artistry. Multi-Purpose Functionality - Perfect for a variety of techniques, these needles excel in creating precise lines, soft gradients, and unique artistic effects. Their versatility allows you to achieve stunning designs with accuracy and ease. Wide Compatibility - Compatible with a wide range of equipment, Neebol cartridge needles provide excellent adaptability. Regardless of the tools you're using, these needles ensure consistent performance and precision.