3ml syringes are sterile and disposable for single use. They come with with a needle and are synonymous with high quality - Barrels and plungers made of non-toxic, medical-grade polypropylene compatible with any medication - This is a luer mount syringe which has a 6% luer taper as per ISO:594 - The gasket is made of natural rubber which is chemically inert and compatible with all medications - Available in needle gauges of 22G/23G/24G & needle length of 1 inch - It has a clear and transparent barrel for visualization of fluid - Has a comfortable textured thumb press - They are available in the standard pack of 100 units per box