Argos High Impact Polystyrene Disposable Inoculating Loops are smooth and flexible to facilitate uniform and smooth streaking without damaging the gel surface. Packed sterile in safe, tamperproof, zip-seal resealable bags. 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: blue. Total length: 22.7 cm. Argos #: L0001-25.