The Rongtai Pipettes Lot includes 8 pipettes with different volume ranges: 0.5-10uL, 20-200uL, 10-100uL, and 100-1000uL. These pipettes are essential tools in various industries, particularly in medical, lab, and dental settings. They are made of glassware and plasticware, ensuring accuracy and precision in delivering small amounts of liquids. This lot of pipettes is perfect for professionals who require precise measurements in their work, making it a valuable addition to any lab or healthcare facility.