Silicone bakeware made by Wilton. 24 cavities; each is 1.5" square. Oven and dishwasher safe. Measure 13" x 8.5". Crafted of silicone for versatile, durable, and flexible performance. Releases food easily and resists stains and odors. Dishwasher, refrigerator, freezer and microwave-safe; oven-safe to 500 degrees.