STACKABLE AND SPACE SAVER - Stay organized with these compact, stackable, freezer safe meal prep or food storage containers which can also be used as to-go boxes! LEAK RESISTANT DESIGN - Convenient for on the go, camping, work, travel and as lunch containers. Store in your lunch box, gym bag or purse without leaking. FDA APPROVED AND BPA FREE - Food grade approved, ECO-FRIENDLY and recyclable! MICROWAVE, DISHWASHER AND FREEZER SAFE - Designed with you in mind. Our food containers can be safely used in the microwave and dishwasher and stored in the freezer for food freshness! SATISFACTION GUARANTEED - At Charulyza, we take pride and care in manufacturing and developing only the highest quality products for our new and loyal customers.