Pfaltzgraff Winterberry Spreaders (Set of 4) This set of 4 spreaders are perfect for serving your favorite dip or spread. Perfect for everyday use, and also great for casual entertaining. Made of high quality, hard dolomite, with stainless steel blades that resist rust. Create your ideal table setting with a full range of coordinating Winterberry dinnerware and serveware. This product is not dishwasher safe. Hand wash with warm water and a mild detergent.