Biotix 1250 µL Reload System Pre-Sterile Pipette Tips. Tip Eject Reload System 96 Tip/Card, 10 Cards/Pack, 10 Pack/Case. Patented features: FlexFit™ for universal fit and superior seal, Chem-Resin™ for drip-free pipetting of polar solvents, and Blade 1 * 960 items