This silicone kitchen counter mat packaging is upgraded from folding to rolling, in order to provide customers with a better experience. You will no longer suffer from mat crease. The 36”x24”x0.08” extra large silicone mat is big enough to meet your needs about protecting all size countertop. One dollar coin thickness, up to twice as thick as regular silicone craft mat. The mat lay flat without any wrinkle, stronger and more durable. The kitchen counter protector is made of food grade silicone which can directly contact food. Safe, odorless, kid and baby use friendly. It is environmental and reusable. Heat resistant between -40°F to 482°F. Protect countertops against the heat of kitchen appliances like microwave, toaster, air fryer and oven, and reduce the noise from vibration while the appliance is in use. The smooth side face up be suggested, as it is not sticky and very easy to clean. Heat resistant silicone mats can be wiped directly with a rag and be washed with soapy water. Spilled resin/glue/paint solidification can be peeled off straightly. We suggest the side with particles face down, as the particles could hold the flat surface tight and helps contain the mess your kid makes from eating or playing.