Enjoy winter likes summer, No more shoveling, salting or slipping walkways. Dr. Heater Plug-in and play heated Rubber Snow Melting mats Prevent snow and ice accumulation around the homes, on outdoor walkways and stairways, driveways, around small business storefronts, at industrial facilities and commercial environments. The mats are made out by high elastic vulcanized styrene butadiene rubber, which has excellent mechanical strength, durability, high elasticity and resistance high and low-temperature characteristics. It’s environmentally friendly and flame retardant. Mats can be leaving outside all winter long without any maintenance. 120V, 300W, heating area 23*40 inches. This DR-009 is the mat only, and can be an addon to use with Dr Infrared Heater brand melting mat set model # DR-101. It’s listed.