RSVP International 2-qt. Endurance Double Boiler with Insert and Lid Type: Specialty Cookware Color Mapping: Multi-Color Material: 18/10 Stainless Steel Selling Unit: Each Features: Tri-ply encapsulated bottom with quality 18/10 stainless-steel and pure aluminum core ensures even heating without hot spots,Snug-fitting top pan nestles into the bottom to prevent steam from escaping,Retains uniform water temperature for consistent heating of ingredients in the top pan,Tempered glass lid lets you check cooking progress; Hollow handle stays cool to the touch; End hanging loop on each pan,Dishwasher-safe