Sterile swabs in individual paper and plastic packaging
Sterile swabs in pre-labeled tubes
The injection-molded cover fits tightly with the tube body to prevent contamination
Anti-enable seal to ensure product integrity and first use
Large pre-labeled labels for easy recording of sample information
Crack-resistant tube provides bi-directional protection for sample and operator
Round bottom, smooth and burr-free to avoid puncturing gloves or sample bags
