Material WPC ( 30% Plastic, 60% wood, 10% composite) Size option: 140mm(W)*25mm(T) ,150mm(W)*25mm(T), 125mm(W)*24mm(T), 146mm(W)*26mm(T),146mm(W)*31mm(T) Length:2.2m(standard), 2.9m , 5.8m Feature: (1) Environmentally friendly, recyclable. (2) Looks and feels like nature wood. (3) Favorable mechanical performance, stable over a wide temperature range, weather resistant, especially can be used in the open air. (4) Brand range of appearance and color. (5) Low cost in maintenance. (6) Durable, economic. (7) Easily and conveniently installed and cleaned.