Argos High Impact Polystyrene Individually Wrapped Disposable Inoculating Loops are smooth and flexible to facilitate uniform and smooth streaking without damaging the gel surface. Disposable inoculating loops do not need flaming and thus eliminate the risk of infection due to aerosol formation of pathogenic substances. Cross-contamination due to improper sterilization is eliminated. Can be used under hoods without danger, and are color-coded for ease of size identification. Material: polystyrene. Size: 1µL. Color: yellow. Total length: 22.7 cm. Argos #: L0010-1.