These Non-Stick Silicone Half-Size Sweet and Savory Baking Mats are commercial-grade baking mats designed for the home baker for cooking and baking. Woven glass fibers sealed inside the silicone Baking Mats transfer heat evenly so foods cook to a perfect golden brown every time. Color coded for easy identification, they work in all types of ovens, including conventional and convection. A must-have of baking tools and cooking accessories! The orange mat is perfect for artisan baking, cakes, cookies, breads and pastries. Use the green mat for roasting meats and poultry and baking fish and savory foods. Strong and durable to outlast thousands of uses at temperatures from -40 to 480 degrees Fahrenheit. More economical than using parchment paper or aluminum foil. Foods release easily without oiling or greasing the surface. Made from food safe silicone with a sealed, non-porous surface to eliminate worry of cross contamination. Durable, reusable and naturally non-stick, so cleanup is a breeze. Fits standard 13-inch x 18-inch baking sheets. Dishwasher safe. Dimensions: 16.5" x 11.63". Convert any baking tray to nonstick bakeware with these non-stick baking mats. Simply lay these mats, logo side facing up, on a baking sheet or cookie sheet. Place items to be baked, or frozen, onto the baking mats, and pop them in the oven or freezer. Help Hint: These mats are great for freezing foods. Freeze sliced bananas, grapes, blueberries, pitted cherries and store in an airtight bag, for up to 1 month. Using frozen fruit in place of ice cubes is how to make a smoothie cold without watering down its flavor!