The vial itself made out of polypropylene with a white HDPE screw cap. It has conical bottom and includes a skirt. Graduation at every 0,5 ml and has a frosted writing surface too. Specifically designed for transporting and storage of liquids.
Leak-proof test is complied with BS EN14254 and BS5213. Shatter-proof and resistant to freezing temperatures down to -20º.