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