Shop Print Media, No drawers, 92% Polyester / 8% Spandex, Halyard™, 23 X 23 Inch, For QuickVue Dipstick Strep A, QuickVue+ Strep A or QuickVue In-Line Strep A Kits, Single-ended, Works with 5312-3 instrument headcompatible with all major brands of 3.5V heads