*Made from high quality polypropylene or polystyren. *Available with 3 inoculating volumes of micro-quantity, 1μL, 10μL and needle *Vacuum-gas plasma surface treated, allowing liquid or solid culture medium to attach *Color-coded for easy identification *Accurate sampling volume design ensure the uniform sample quantity *The combination of heedle and loop is used in the dual function *Long flexible stem can be bent to come through narrow or small volume tubes and dishes