Material: GLASS Assembled Product Length: 12.25 Assembled Product Height: 1" Assembled Product Width: 10.13" . Dishwasher, refrigerator, microwave and pre-heated oven safe Patterns won't wash, wear or scratch off Vitrelle glass is lightweight, stackable, and break and chip resistant 15.7 oz DIMENSIONS: 12-1/4" x 10-1/8" x 1"