From the Oven Basics Collection. This Oven Basics Bake Set includes all the essential and versatile items for every kitchen. Made of tempered tough glass for durability, this set is microwave and conventional oven safe as well as dishwasher and freezer safe. Easy grip Handles. Tempered soda-lime glass. Microwave, oven, freezer and dishwasher safe. 5-year limited manufacturer's warranty. Made in USA.