Less Dripping with Wobble-not™! Wobble-not™ serological pipets are a revolutionary, new design and the only serological pipets that will give you two zones of contact in your pipet controller's nozzle. Insert with relatively low force. No jamming. And furthermore, this results in maximum stability for your pipetting. No other serological pipet comes close to achieving the same amount of Wobble-not™, which means less dripping!
Low-Insertion Force Serological Pipet: