2.0ML Cryo Tubes will be your best choice based on the high quality and special features  Manufactured from durable PP   Freezable at --196°C   Interlocking cap design ensure exact fit and will not absorb wateror other contamination  Easy-to-read graduations are accurate to ±2%  Screw cap with plug seal for one-handed operation   Colour-coded cap for easy classify and large unerasable frosting white writing area provide easy   and legible

self-standing stability