Durable: Tritan material resists warping, staining and odors
Crystal clear bodies and transparent lids make it easy to view contents
Modular stacking for refrigerator and freezer organization
Dishwasher, microwave and freezer safe
BPA Free (Plastics with BPA can break down, especially when they're washed, heated or stressed. BPA acts as an endocrine disruptor, a substance which mimics natural human hormones. BPA is linked to a number of diseases and health problems as BPA interferes with the body’s hormonal system.)