All Rubber Matting is comprised of all types of mats, entrance mats, runner mats, anti-tiredness mats, gym mats... all pure rubber. Our business-quality rubber mats are created to face up to the most Severe environments, no matter if or not it's rubber door mats exposed to snow and Sunlight outdoors, https://safety-mats34433.laowaiblog.com/29804733/an-unbiased-view-of-safety