L size is 60*40cm. M size 42*29.5cm. The size of S code is 30*21cm. The round size is 22.8cm in diameter.These 4 of baking mats will brings you best help .With those 4 baking mats, you will be ready for any recipe in your cookbook From kneading dough for a pizza to baking your favorite cookie or macaron recipe.Our baking mats are made of BPA Free silicone. They can withstand heating and freezing without burning. Our silicone baking sheet set has a smooth surface that works perfectly with sticky food, this means you will reduce the amount of greasy and unhealthy additions in your recipes Fast and easy to clean, our silicone cooking mats have a nonstick surface that was carefully designed to handle sticky food. The round corners keep our silicone baking sheets flat to avoid mess when you're finished. These silicone baking mat sets are dishwasher safe, but you can simply rinse them with warm, soapy water and let them air dry.Each silicone mats for baking are extremely durable thanks to our premium quality silicone, which is perfectly reusable. By not using disposable products you will reduce your ecological footprint on the environment, and it will also be a cost-effective experience.Please note that we sell individual mats separately Not a complete set