Features:

● Made of highly transparent polypropylene, resistant to mild organic solvents such as alcohols, and can be repeatedly frozen and thawed

● 9x9 (81 grids), 10x10 (100 grids), suitable for 1.0ml, 1.5ml or 2.0ml cryotubes and microtubes

● The box body is preset with positioning marks, and the unique gap and line design is convenient for rapid cooling; five colors are available

Product parameters:

● Withstand temperature: -90℃ -121℃