The Ragalta Purelife Four Piece Double Boiler/Steamer Is Perfect For All Your Double Boiling And Steaming Needs. This Set Is Made Of The Highest Quality Stainless Steel Construction For Durability And Fast Cleaning. Heavy Gauge Handles And Knob Are Ergonomically Designed For Easy Handling And Stability... And The Handles Are Riveted To The Body For Strength. The Bottom Of Each Cookware Piece Is Sandwiched With Stainless Steel And An Aluminum Disc In The Middle For Even Heat Distribution. This Cookware Piece Can Be Used On All Types Of Range Tops Including Induction Cooktops! Set Includes A Three Quart Covered Saucepan With A Three Quart Double Boiler Insert And A Three Quart Steamer Insert. Tempered Glass Lid Allows For Easy Viewing While Cooking And The Vent Hole Releases Excess Moisture Keeping The Glass Clear. Dishwasher Safe. Comes With A 25 Year Limited Warranty.