Feature:1. Convenient Ink Refill Tool: This ink cartridge tool allows for easy and mess free ink refilling, keeping your hands clean during the process.2. Large Capacity: With a 100mL capacity, this syringe can hold a larger amount of ink, eliminating the need for repeated refills.3. PP Material: The ink supply syringe is made of premium PP material, ensuring durability and long lasting performance.4. Stainless Steel Needle: The syringe is equipped with a stainless steel needle that is resistant to deformation, pressure and corrosion, providing a longer life.5. Reusable: This ink refill syringe set is designed for multiple uses, allowing for cost effective and sustainable ink cartridge refilling.Specification:Item Type: Ink Refill SyringeMaterial: PP, Stainless SteelSingle Capacity: 100mlNeedle Size: Approx. 10cm or 3.9in.Package List:1 x Ink Refill Syringe1 x Stainless Steel Needle