Oral swabs are having a relatively larger tip diameter, compared to nasal swabs. Although both can be used for specific uses, depending on the requirement. Tip material: Cotton / Nylon / Rayon Rod.   Material: Bamboo / ABS Plastic.   Use Range: Laboratory Biological Sampling, Pet Hospital Sampling, Household Hy- giene Care, Daily Makeup Removal, etc. Single-use sterilization product, which can only be used once. Don’t use if package is destructed or damaged or beyond the expiration date. Sterilization Validity: Two Years