The Greiner Bio-One 10uL PP Sapphire Graduated Refill Pipette Tips are precision-made polypropylene tips designed for use in various laboratory settings. With a volume of 10uL, these refill pipette tips are suitable for physical, dental, microbiological, medical, and biological laboratories. Manufactured in Mexico by Greiner Bio-One, these sapphire graduated tips provide accuracy and reliability for pipetting tasks in research, medical, and industrial application.