Lids lock onto glass dishes for a tight seal. One dish goes oven-totable table-to-fridge fridge-to-car to subway to work. TrueLove has taken the worry out of baking storing and transporting. Reduce spill-over and ensure even baking. State-of-the-art latching technology with pop-out vent releases steam to cool while covered. Microwave fridge freezer dishwasher and pre-heated oven safe. Tempered tough to stack in the fridge and resist chipping. Heat safe up to 425F. Nonporous glass will not warp stain or retain smells. Made in the USA.
