CryoKING Plasti-Coat White Cardboard Cryogenic Boxes (90-2281/90-2200/90-2381/90-2300): moisture-resistant Plasti-Coat laminated cardboard, −196°C to 121°C, 81- or 100-well, 2- or 3-inch height. Holds 0.5–2.0 ml cryovials. 100 boxes/case.