Triangles Collection: Disposable PlasticTrianglePlates Triangular Dinnerware and Serveware. Use these Triangle Dishes to complete the look of your Triangle Table. This Line Includes Triangle DinnerPlates, Cocktail Salad Plates, Cake Dessert Plates, Pizza Plates, and Triangle Soup Bowls; we even carry the small Triangle Cup. Match your TriangleBowl or Triangle Plate to your Triangle Serving Trays, Dishes, and Platters. Triangles, they look great from every Angle, so go with the Triangle Plates and Trays!