Pastry Mat is made of premium silicone and glass fiber. It's safe, soft, durable and won't wrinkle or fade The pastry mat is 0.6MM thick, almost twice as thick as other mats (0.3MM). Even if grease or dough sticks to the surface, the pastry mat can be easily cleaned to keep the countertop clean and sanitary It has a strong adhesion to the countertop or other surfaces, it will not slip and slide on the countertop, and it can realize complete adhesion FOOD GRADE SILICONE: Pastry Mat is made of premium silicone and glass fiber. It is safe, soft, durable and will not wrinkle or fade^ DOUBLE THICKNESS: The thickness of the Mat is 0.6MM, which is almost twice that of other mats ( 0.3MM). Thicker mats will not slip and wrinkle when used^ NON-STICKY SURFACE: Even if grease or dough sticks to the surface, pastry mat can be easily cleaned to keep countertop clean and sanitary^ ANTI-SLIP BOTTOM: It is strongly adhesive to the countertop or other surfaces, it does not slip and slide on the counter top and can realize complete adhesion^