Each cryomacs freezing bags consist of a freezing bag and a corresponding overwrap bag that fits into the corresponding storage cassettes. Both the freezing bag and its corresponding overwrap bag crafted from eva ethylene vinyl acetate tubular film. The freezing bag comes with extra long eva tubing for drawing quality control samples out of heat sealed tube sections. The tubing comes roller clamps, And an injection port, Equipped with luer connectors. The eva tubing and injection port are dmso, Resistant. Two ports with sealed, Twist, Off protective caps minimize the potential for nitrogen ingress into these ports. Each cryomacs freezing bag includes a label pouch and the imprinted lot number. Cryomacs freezing bags are ce, Marked medical devices.