Tupperware Classic FridgeSmart Container Small 4.5 Cup Mint Green Seal Tupperware FridgeSmart Container with Mint Green Seal Adjustable vents allow you to adust airflow based on contents for maximum freshness Holds 4.5 cups and measures approximately 6 inches square by 3.5 inches high Sheer container with imprinted use chart on side and mint green seal Dishwasher safe, not intended for microwave use