A healthy alternative to plastic, glass food storage is non-toxic, dishwasher, microwave, & freezer safe. It's the perfect choice for storing, reheating, and transporting food! Tempered glass & BPA-free plastic Dishwasher, Freezer, Oven & Microwave Safe (lid not oven safe) Set includes:(1) 2 Cup Round(1) 4 Cup Round(1) 7 Cup Round