CONTAINER, SPCMN URINE STR W/ SCREW CAP 90ML (100/PK 4PK/CS) Specifically designed for collection and transport of fluids, solids and powders, these sterile graduated containers feature substantial top and bottom positive-grip knurls for ease in handling with latex gloves The stackable, shatter-resistant containers are manufactured from medical-grade, high-clarity, virtually inert 100% virgin polypropylene and have an all-plastic, leak-resistant seal The irradiation-resistant plastic is designed to prevent product discoloration and embrittlement during gamma sterilization Containers with cap are labeled