[Size] - Fit for 0.2ml micro-centrifuge tubes, 72 Well; Overall Size: 108x79x29mm / 4.25*3.11*1.14 Inch (L*W*H); Inner Height: 27mm / 1.06"; Hole Diameter: 5mm / 0.2 Inch(Note: Please check the size of the tube before you buy it!)
[Material] - Made from polypropylene plastic(PP), lightweight, high temperature and low-temperature resistance.