Shop Print Media, No drawers, 92% Polyester / 8% Spandex, Dry Pro™, Submucosal Lifting Agent, 21-1/2 inch Seat Height, 1/2 Inch X 5 Yard, For use in Evaluating and Monitoring of Qualitative Molecular Diagnostic Assays for Detection of Norovirus GI / GII Nucleic Acid, Size 2-1/2 Needle