Improve Airflow - Vented corners allow increased airflow around medication inside refrigerators. Durable polystyrene trays have vents present on two corners of 20057, 20058 and 20059, four corners on 20060.
Increase Space - Easily organize temperature-sensitive drugs and create additional space inside fridge. Add dividers (sold separately) for even more organizing potential.
Six dividers per pack (three horizontal and three vertical).