FOOD-GRADE SILICONE: The GREENRANIN Pastry Mat is made of premium silicone and fiberglass. It's safe, soft, durable, and won't wrinkle or fade. DOUBLE THICKNESS: The mat's thickness is 0.6mm, nearly double that of other mats (0.3mm). Thicker mats won't slip or crease during use. EASY TO CLEAN: Even if grease or dough sticks to the surface, the pastry mat can be easily cleaned to keep your countertops clean and sanitary. ANTI-SLIP BOTTOM: The mat's bottom adheres strongly to the countertop or other surfaces; it won't slip or slide on the counter. 100% SATISFACTION GUARANTEED: We believe in our products, so every purchase comes with our 100% money-back guarantee. If you experience any issues with your product, contact us for a replacement or refund. We will provide friendly and easily accessible support.