Preowned; GUC. The stainless steel blades have some small rust spots on the underside of the outside edge as shown in photos. I’m not sure what the second white plastic kitchenaid branded piece with this set is. It might not be part of the slicer/shredder attachment and part of an attachment for a different kitchenaid device. Comes with what you see pictured. It does not come with a stand mixer. Stock photos are used to show what the attachment looks like attached to a mixer and what it can do. Designed, engineered, and tested by KitchenAid Powered by your KitchenAid Stand Mixer. Fits all Household KitchenAid Stand Mixers. 2 Shredding Cones to shred ingredients like cheese or carrots, fine or coarse. 2 slicing cones for fine or thick cuts Slice and shred cheeses for pasta or pizza, vegetables for stir fry, cabbage for slaw and so much more. Simply attach the KitchenAid Rotor Slicer/Shredder to the hub of your stand mixer and select your preferred slicer or shredder cone for quick and easy results. For everything you want to make. KitchenAid. This attachment performs the cutting and shredding duties your food processor might: select the proper cone, slip it into the plastic housing, and attach all to your stand mixer's hub with a metal shaft. You can shred potatoes, onions, nuts, and chocolate, or slice vegetables for cooking or munching. --Betsy Danheim