Greensmart D&eacute;cor Artificial Moss 20" x 20" Greenery Mats, Set of 4 Made of polyurethane that is UV protected One pack includes four 20" x 20" panels which covers 11 square feet Suitable for both residential and commercial applications Maintenance free as well weather and drought resistant. Flame retardant, Cuts down on noise pollution Unattractive to deer, rabbits or other outdoor pests