... 20`container:1600pcsAbout Yongtai Rubber grass ring matRubber Ring Mat is designed to permit fast drainage of liquids while ... maximizing safe footing. Use our Heavy-Duty Rubber Ring Mat for stabilization in your gravel, grass and sand applications. ... drain-through flooring! Ideal for equine, kennels, dairy, grass retention, anti-fatigue mat, soil stabilization, under driveways, walkways, anywhere good ...