Constructed with a 100% pure, porous Polyethylene (PE) filter, these Filter Pipette Tips from Abdos offer effective protection against aerosols and biomolecules. Available in bulk, these tips are conveniently packaged in resealable zip lock bags for ease of use. Users have the option to manually accumulate the tips in empty boxes, ensuring practicality in handling. The product guarantees freedom from contamination and dust, and Abdos' commitment to sustainability is evident as the polyethylene pouches used are recyclable.