Keep the size of each cake you make CONSISTENT! The Non-Stick Measuring Pastry Mat is made of 100% food grade silicone, which is environmentally friendly. It is non-toxic, soft, non-slip, heat and oil resistant, and does not fade. More durable and longer lasting than any regular cake mat on the market, this mat is 19ł x 15ł and 0.7MM thick and easy to clean. Also Cake Cutter Safe! OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.