... 40%HDPE,a small amount of ultraviolet absorbers. Advantage:Weather resistant, rotproof,insects-proof wpc flowerpot,garden potWPC-wood plastic composite ... 4.Barefoot friendly, anti-slip, no cracking, no warping.5.Requires no painting, no glue, low maintenance.6.Weather ... suitable from many type of weather.7.Available in different colors and shapes.8.Easy to install and clean. wpc flowerpot,garden pot