Feature:Made of polypropylene, chemically resistant to alcohols and mild organic solventsCan be repeatedly frozen and thawed5x5 (25-well)Compatible with 1.5ml or 2.0ml microtubes and cryogenic vialsBoxes feature numbered grids for sample identificationDrain holes and air vents minimize condensationFive assorted colors are availableSuitable for storage in mechanical freezersTemperature range: stable from -90℃ to 121℃Cat #HeightWellsColorDimensions (mm)Unit90-90252 in25-wellAssorted Colors75 x 75 x 525 Pieces/Pack,6 Packs/Case