... wash softly under warm water and rinse well, drip dry and it's new again.Strong sticky back: ... and humidities resistant,it could use in 0 to 80degree centigrade, the heat wont affect its good ... Environmental Pu gel- a flexible, non-toxic, resistant to frost and heat resistant, ,Reusable, removable, washable, ... . Please use clean water wash up and dry off to keep your anti-slip pad, viscosity good ...