Genuine Eppendorf Pipette Tips are designed to ensure certified performance of all Eppendorf Pipetters, and will fit other leading brand pipetters. These disposable tips are molded from the highest quality virgin polypropylene. Available in environmentally friendly Reloads which require you to have the epTIPS new reusable box; Singles, which are individually wrapped; Bulk, which are the most economical, and Racks, which are the standard for laboratory use.