Loops are smooth and flexible to facilitate uniform streaking without damaging the gel surface
Packed sterile in safe
tamperproof
zip-lock resealable bags
Disposable inoculating loops do not require flaming and thus eliminate the risk of infection due to aerosol formation of pathogenic substances
Cross contamination due to improper sterilization is eliminated
They can be used under hoods without danger and are color-coded for ease of size identification