WNA Reflections Heavyweight Plastic Utensils, Knife, Silver, 7 1/2", 40/Pack, 8 Packs/Carton (WNAREF320KN) Case of 320WNA Reflections Heavyweight Plastic Utensils Get the convenience of disposable cutlery without sacrificing the look of real silverware. The heavyweight plastic of these utensils looks like real silverware, making them great for parties and other functions. Global Product Type: Disposable Knives Utensils Type: Knife Material(s): Polystyrene Color(s): Silver Grade: Heavyweight Product Biodegradability in Days: 0 Package Includes: Includes eight packs of