... -sterile, with safe lock, Made of medical grade polypropylene,WHB 0.5ml effendorf tube is with safe lock,Non sterile,Conical ... bottom,1500 pcs/bag, 10 bags/carton,OEM offered. ProductStock No.Package0.5ml effendorf tube ... *12If it has been mentioned, the features are not included. 0.5ml EPPENDORF TUBE