A Double Ended Micro Pestle Polypropylene is ideal for grinding or homogenizing small volumes of biological or chemical samples in laboratory procedures. Its autoclavable material allows for sterilization, ensuring aseptic conditions in lab work. It can withstand autoclaving, a sterilization process that uses high-pressure steam. This Micro Pestle can efficiently resuspend bacterial cells and precipitate nucleic acids and proteins, as well as assist in tissue grinding.