These disposable, sterile, polystyrene inoculating loops and needle are smooth and flexible to facilitate uniform and smooth streaking. Packaged sterile in a safe and tamper-proof practical zip-seal bag. The possibility of spreading bacteria due to the aerosol effect caused by normal flaming of reusable loops is avoided. Cobalt gamma radiation sterilized. 1 µl size is blue, 10 µl size is yellow.