The Pyrex 6-cup Rectangle Glass Storage Dish with Plastic Cover saves space while saving the Earth. The compact design maximizes your fridge and freezer space, and they nest and stack for storage when not in use. Snap on a secure, BPA-free lid for an efficient, convenient lunchbox. Ideal for refrigerator and freezer storage or taking food on the go. BPA free plastic lid is dishwasher safe (top rack only). Nest and stack for easy storage when not in use. Non-porous glass won't absorb stains of odors. Glass is pre-heated oven, microwave, refrigerator, freezer, and dishwasher safe. Made in the USA. Limited 2-year warranty.