Universal Crafts Extra Large Silicone Mat 50cm x 70cm - White. These silicone matts are non-stick, heat resistant, waterproof and easy to wipe clean and store. They will not slip or slide once placed on a surface. They are flexible, thin, durable and long-lasting surface protectors. Use them to shield your surface when painting, gluing, heat embossing, crafting with resin and so much more!