Lab folks, if you're tired of pipette tips that don't release properly or leave residue behind, these MICROLIT low-retention tips are about to make your life so much easier. These 200ul tips are seriously hydrophobic, which means liquids just don't stick to the inside - you get clean, complete dispensing every time, even with viscous samples. The universal fit means they work with most major pipettor brands, not just MICROLIT's own equipment. They snap on securely without being impossible to remove, and the fit is consistent across all tips. Here's the important part: these are certified nonpyrogenic with no detectable RNase, DNase, DNA, or PCR inhibitors, so you can trust your sensitive samples won't get contaminated. Each pack gives you 960 tips organized in 10 convenient racks that keep everything tidy on your bench. Having used these in our lab, the difference in liquid handling is noticeable - no more droplets left behind, no more inconsistent volumes. The clear plastic lets you see what you're working with, and the quality control is solid tip after tip. MICROLIT has been in the precision liquid handling game for over 30 years, and it shows in these tips. Whether you're doing PCR, cell culture, or any other lab work requiring accurate liquid transfer, these tips deliver reliable performance. The 200ul capacity is perfect for most common applications, and having 960 means you're set for a good while. Trust me, your experiments will thank you for the consistency and reliability these tips provide.