VIAL, FLIP TOP TAMPER EVIDENT W/LABEL 90ML (400/CS) Twin valve with label and dual scale temperature strip Thermo Scientificâ„¢ Capitol Vial 90 mL Wide-Mouth Flip-Top Containers are designed for drugs of abuse testing and are molded from a low-binding polypropylene resin Ideal for collecting, transporting, storing and packaging liquids or solids Aseptic, airtight and leak resistant Permanent hinged lid for easy, one-handed opening and closing of the vial 100% FDA approved food grade polypropylene