Features 1、Clear Value: Ink needle tube adopts scale line pad printing machine, the capacity value is clear and easy to read, and works smoothly 2、Reduced Bubbles: This ink needle barrel is unhindered and even, reducing bubbles, will not stain your hands, more secure 3、Rubber Rings: This ink needle syringe has the built in high quality rubber rings, which is more uniform and easy to work 4、Easy to Clean: Ink needle syringe is colorless and transparent, does not affect the use, easy cleaning, clean and environmentally friendly 5、Wide Application: This plastic syringe can be widely used for ink transfer, cartridge replenishment, scientific laboratory Specification Item Type: Ink Filling Syringe Material: PP Usage: Add Ink, Pump Ink Capacity: 5ml Needle Length: Approx. 5cm / 2.00in Package List 1 x Needle 1 x Ink Syringe 1 x Needle Protection Cover