1、Excellent PVC Material: This snow melting heating pad is made of excellent PVC material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 2、Complete Waterproofing System: This snowmelt heating pad has a complete waterproofing system for the most demanding environments, including hazardous and non hazardous areas, as well as areas where erosive properties may be present. 3、Anti Slip Texture: This snow melting heating pad is designed with anti slip texture, it is not easy to fall off when you put it on the roof, it is safe and reliable. 4、Wide Application: This snow melting heating pad has a wide range of applications and can be used on roofs, carports, warehouses and more. 5、10x30 Inch: This snow melting heating pad comes in a 10x30 inch size, which is the right size and very easy to use. Melts up to 2 inches of snow per hour and can withstand the harshest conditions. 1 x Snow Melting Mat Item Type: Snow Melting MatMaterial: PVCStyle: Non Slip Texture Features: Surface Heat, Waterproof, Flame Retardant Size: 10in x 30in ( 25.4cm x 76.2cm) ( 2% Error )