This product is made from silicone and fiberglass, with strong, high-quality, food-safe silicone embedded in fiberglass fabric, which not only makes the mat strong and durable, but also provides optimal heat dissipation. This silicone pad measures 40 x 30cm Amazing Silicone Mesh Mat: No need to re-grease pans with spray, oil, parchment paper or aluminum foil. These reusable cooking mats eliminate the need for greasy oils, grease, messy sprays, and the added cost of parchment paper or foil. Perforated Silicone Baking Mat: High-tech manufacturing contributes to optimal baking efficiency with this baking mat. The perforated steaming mesh makes the baking mat breathable. Such fast, even heat conduction and steam flow is possible, which helps you create soft, tender, fluffy, puffed and crispy baked goods. Easy to clean: Just rinse the mat with warm soapy water, even if burnt sugar falls on it. Dishwasher safe. Repeated use and washing will not significantly affect the pad's performance. It will look like after every use and cleaning. Multipurpose Perforated Baking Mat: Perfect for cookies, brownies, cakes, French fries, crackers, bread and rolls, pizza and more. Food-grade silicone mats are perfect for experienced pastry chefs, home baking enthusiasts, or beginners just getting started. Color: pink Material: silicone + fiberglass Package Contents: 4 x Silicone Baking Mats Set