EZ Syringe Tips fit all repeating pipettes using standard sized syringe tips, such as the StepMate™, HandyStep® and the Eppendorf® RepeaterTM. EZ-Tips are manufactured from virgin polypropylene and high-density polyethylene without lubricants or chemical additives to prevent reagent contamination. Manufactured from High Quality Materials: EZ Syringe Tips are made entirely from high-quality virgin polyethylene and polypropylene without lubricants or other chemical additives. Available in non-sterile and sterile. EZ-Sterile Tips are individally wrapped and certified free of DNA, RNase, endotoxins,and ATP to meet the most stringent sample integrity requirements.