【 Dimension】： The size of silicone mat is 27.54"L x 17.71"W x 0.98"h, Grill mat allows the product to cover 28'' blackstone to meet most needs of the family. Please measure your griddle oven before purchasing.Warm Prompt: Because griddle mat is not food grade material, it is normal to have a certain smell. After opening the package, put it outdoors for half an hour to eliminate the smell. 【Materials】: Griddle mat for blackstone grill is made of BPA-free silicone, which is reliable, durable, easy to clean, and maintain. This material is also safe for your health, so you can use it with peace of mind. And Warn:Don't cook food directly on griddle mat,the mat just protective with griddle. 【Dual Handle Design】: Compared with the old version, this silicone griddle cover adopts dual-handle design, which can be very convenient to using and hanging and effectively protect your griddle from rodents, insects, dust, debris, and rust damage for stormy weather. Its design can also contain moisture and debris, further protecting the surface of the griddle from contamination.