Advantages of the serological pipettes of TPP: Accurate volume Highly visible Bidirectional (ascending, descending) Over-volume graduations Smooth interiors, prevent cell hang-up or clumping inside the pipette Excellent optical transparency Color coded cotton plugs and dispenser boxes for easy identification Convenient, stackable TPP dispenser box Single wrapped in lint-free paper/plastic blister Reservoir offers large capacity volumes in a compact, ergonomic design It augments the total volume capacity without adding proportionate length to the pipette slender and short form enables ergonomic working conditions in the sterile hood Small outside diameter of the tube at the tip results in an excellent accessibility of the large pipettes even in small tissue culture flasks Highly drop free pipette tip design