6pack Centrifuge Tube Freezer Storage Box 100 Places Waterproof Cardboard

[Size] – Fitting for: 1.5/1.8/2mL Micro Tube, 100 Places; Overall Size: 134x133x50mm / 5.28*5.24*1.97 Inch (L*W*H); Hole Size: 12x12mm / 0.47*0.47 Inch; Hole Depth: 31mm / 1.22 Inch[Material] – Constructed of waterproof cardboard with a coating.[Freezer Safe] – Temperature Resistance Range: -150~120 ℃ / -238~248 ℉[Tracking Mark] – Inscribed with numbers for tracking tubes.[Application] – Widely used on holding laboratory freezer tubes or centrifuge tubes.(Tube are NOT included here).