Nasopharyngeal Oropharyngeal Swabs Nasal Oral & Nose Sample Collection Sterile Swab Zhejiang Show Bo Electronic Technology CO., Ltd. Base Info Material:100% NylonQuality Guarantee Period:Two YearsSize:150mm Description Pre:Nasopharyngeal Medical Antigen Flocked Tip Swab for Virus Sampling Next:Flocked Throat Sample Collection Swabs/Swab Stick Nasal