Freezer, Microwave, Dishwasher and Oven (up to 475°F) -SafeTo soften butter, temper chocolate, harden or cool in ingredients in a single bowl.Titanium-Reinforced CeramicResists chipping, cracking, crazing and staining, and is guaranteed with a 5-year no-chip warranty.For KitchenAid® Tilt-Head Stand MixersFits all 4.5 and 5 quart tilt-head KitchenAid® Stand Mixers.