Dynarex LabChoice Microcentrifuge Tubes are designed to reliably hold smaller volumes of liquid during centrifugation procedures. These Microcentrifuge Tubes are crafted from premium plastic materials for increased durability and improved chemical resistance. The Tubes are made with a flip-top snap cap to help ensure a secure seal and reduce the risk of leakage. The conical bottom aids in gathering solid or heavier components of the sample for improved efficiency. Transparent plastic materials provide enhanced clarity for easy monitoring of contents. Dynarex LabChoice Microcentrifuge Tubes feature a frosted writing area for simple labeling and molded marks for accurate measurement. These Tubes are freezable.  1000 PER BAG, 10 BAGS PER CASE