One year warranty. Replacement wire whip. For use with KitchenAid KSM90 and K45 Stand Mixers. Provides maxiumum volume for mixtures needing air. Handwash only. Amazon.com has certified this product’s packaging is Frustration-Free. A Frustration-Free Package is easy-to-open and comes without excess packaging materials such as hard plastic “clamshell” casings, plastic bindings, and wire ties. It is exactly the same as a traditionally packaged product–we’ve just streamlined the packaging to be opened without the use of a box cutter or knife and will protect your product just as well as traditional packaging during shipping. Products with Frustration-Free Packaging can frequently be shipped in their own boxes, without the need for an additional shipping box. Learn more .