E-Z Syringe tips it all repeating pipettes using typical standard sized syringe tips, such as the Eppendorf?Repeater?(they do not fit RepeaterPlus? EZ-Tips are manufactured from virgin polypropylene and high-density polyethylene without lubricants or chemical additives to prevent reagent contamination. Available in non-sterile and sterile. The sterile syringe tips are certified free of DNA, RNase, endotoxins, and ATP to meet the most stringent sample integrity requirements.