PREMIUM BAKING BUNDLE ? All of the perfect baking essentials for your kitchen in one convenient set. Includes 1 Large Aluminum Half Cookie Sheet (17.9 x 12.9 x 1.2 Inch), 1 Silicone Baking Mat (16.5 x 11.6 Inch), and 1 - 12 Cup Silicone Muffin Pan HIGH QUALITY MATERIALS ? Each piece of durable kitchen baking equipment is made with premium food-grade materials that are built to last. When it comes to baking delicious treats and meals, make sure you have the same equipment the professional chefs and bakers would use ALUMINUM BAKING PAN ? Our half sheet baking pan features superior heat conductivity ensures everything is baked and cooked evenly; Built tough with reinforced edges that prevent the baking sheet from warping over time. Interior dimensions: 16.7 x 11.8 x 1.1 BAKE DELICIOUS MUFFINS OR CUPCAKES ? BPA-Free non-stick silicone cupcake pan features deep molds so you can bake amazing cupcakes or muffins; Bake things like: Egg muffins, mini bread, cupcakes, custards, mousse, and much more NON-STICK BAKING SHEET ? Perfect for easy and convenient baking. Our durable non-slip baking sheet allows for easy clean up once you are done making your delicious meals. The baking mat will fit inside our aluminum baking sheet