American Kitchen Tri-Ply 3-Quart Stainless Steel Steamer Insert For use on all types of range tops including induction. High grade 18/10 stainless steel cooking surface; sanded 7 times to provide a perfect cooking surface Made in the usaq All handles are double riveted to provide durability and professional look and feel Dishwasher safe. Oven safe to 500 degrees Dishwasher Safe; Oven Safe to 500 degrees