Disposable Medical Flocked Antigen Nasal Swab Nasopharyngeal Swab Zhejiang Show Bo Electronic Technology CO., Ltd. Base Info Material:100% NylonQuality Guarantee Period:Two YearsSize:150mm Description Pre:Flocked Throat Sample Collection Swabs/Swab Stick Nasal Next:Medical Luer Lock 2ml Disposable Syringe