Boston International Yacht Club Rectangle Oars Glass Plate, 8.75-Inch Rectangle tempered glass plate with design of oars on striped background Rectangle plate is 8.75 x 5.5-Inch Oven safe to 350 degrees; freezer, microwave and dishwasher safe Tempered glass manufactured through a process of extreme heat and rapid cooling makes it stronger than normal glass Bold, graphic and modern- our tempered glass plates are a fresh take on coastal living