The ultra lightweigh Magic Touch™ Ice Pans have excellent insulating properties for keeping temperature sensitive samples in an optimal environment. They can be used with ice, dry ice, dry ice alcohol slurries, or liquid nitrogen. The expanded polymer foam is non-sweating, chemical resistant, impervious to moisture and odors, and unbreakable under normal use conditions. A flared edge allows for easy carrying. Rectangular floating racks are available to hold 1.5mL and 15mL tubes. Temperature range: -196° to 100°C (-321° to 212°F).