Axygen® Universal Tips are designed to fit a wide variety of single and multi-channel pipettors, compatible with most popular brand of pipettors. These polypropylene tips are nonpyrogenic and certified to be RNase-/DNase-free. They are available in Maxymum Recovery, bevelled, Eppendorf-style, nonsterile, sterile, Non-Filtered, and other features for specialized applications. Flexible walls and a series of internal sealing rings ensure a secure fit with less force required to load and eject. Packaging includes, bulk pack, 96 tips/rack, and stacked rack.