Product parameters: Material: silicone stainless steel Color: baking mat: red blue Deco bag: blue Size: baking mat: 16.5 inx 11.6 in Package list: 2 x baking mat 1 snap ring 12 x small deco mouth 2 decorative TPU bags 2 X small transparent converter 2 x Gaskets 1 x Silicone Pastry Brush 1 x Silicone Spatula The mat is Oven/Microwave/Dishwasher/Freezer safe with the strongest durability and best thermal conductivity and can be used in temperatures from -40 to 251 degrees. This silicone mat is made of the food grade liquid silicone it is ideal for baking candy/macaron/pastry/biscuit/bun/bread. It can also be used as a table mat/place mat/work mat. Dimensions: 16.5 inx 11.6 in eachWith templates for 30 macaron halves on each baking matIt is convenient to make a uniform size dough to ensure the food is evenly heated and delicious.