Detailed Product Description
 Freezing Tubes will be your best choice based on the high quality and special features
  ◎ Manufactured from durable PP and PE
  ◎ Available with 4 volume of 0.5, 1.5, 1.8 and 5.0mL
  ◎ Freezable at -80°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(0.5mL) and large unerasable frosting white writing area provide easy and
       legible mar(1.5-5.0mL)
  ◎ Conical (0.5mL) and self-standing(1.5-5.0mL) stability