Polypropylene Microtip Boxes are essential in organizing microtip pipette tips. Their advanced construction guarantees protection from contamination and optimizes convenience. Microtip Boxes: These unique boxes are molded in Polypropylene and are therefore autoclavable. The box itself is clear providing an excellent view of the tips inside while a table-like structure is provided inside to hold the tips. The tip holding spaces are uniformly placed to facilitate the use of multi-channel pipettes. The cover is joined to the base through ball catcher hinges and provides excellent protection to the tips. Material: Polypropylene Brand: PolyLab Code Capacity P67011 For 96 Micro Tips of 2-10 µl P67012 For 96 Micro Tips of 2-200 µl P67013 For 100 Micro Tips of 200-1000 µl