Medical Swab/Cell Nasopharyngeal Collection Nasal Swab for Nose Throat Sampling Zhejiang Show Bo Electronic Technology CO., Ltd. Base Info Material:100% NylonQuality Guarantee Period:Two YearsSize:150mm Description Pre:Specimen Collection Throat Swabs Stick Nasal, Sampling Flocked Swab Next:Ethylene Oxide Indicator Adhesive and Glue Label