FiberboardChina 2ml PP Material Cryogneic Vials Freezer Tubes Self-Standing Vials with a White Writing Area and Black Graduations Cryogenic Storage Tubes, Find details about China Cryovials, Cryogenic from 2ml PP Material Cryogneic Vials Freezer Tubes Self-Standing Vials with a White Writing Area and Black Graduations Cryogenic Storage Tubes