Care Instructions Care Info: You've put a lot of care into choosing your furnishings. And with continued care at home, they should share your address for many years to come. Now for your owner's manual… 3-Piece Rectangular Storage Container Set Avoid severe temperature change; bring to room temperature. Never transfer a cold container directly to oven/microwave. Do not place hot container on wet or cold surface. Do not add liquid to very hot or very cold dish. If the glass is chipped or cracked, discard immediately.