25mL EZ-Sterile polypropylene syringe tips fit all repeating pipettes using standard sized syringe tips, such as the StepMate™, HandyStep® and the Eppendorf® Repeater™. EZ-Tips are manufactured from virgin polypropylene and high-density polyethylene without lubricants or chemical additives to prevent reagent contamination. EZ-Sterile Tips are individally wrapped and certified free of DNA, RNase, endotoxins,and ATP to meet the most stringent sample integrity requirements. Sterile. Size: 25mL. 25/pack. Scilogex® #: 702395.