[Size] - Fit for 1.5/1.8/2ml freezer tubes, 100 Places; Overall Size: 132x132x50mm / 5.2*5.2*1.97 Inch (L*W*H); Hole Size: 12x12mm / 0.47*0.47 Inch [Material] - Constructed of cardboard with white coating and this style is waterproof.
[Size] - Fit for 1.5/1.8/2ml freezer tubes, 100 Places; Overall Size: 132x132x50mm / 5.2*5.2*1.97 Inch (L*W*H); Hole Size: 12x12mm / 0.47*0.47 Inch [Material] - Constructed of cardboard with white coating and this style is waterproof.