1. Standard colors: Gray, Brown, Redwood & Teak. 2. Applications: Garden, Lawn, Balcony,Corridor, Garage & Playground. Yongsheng WPC landscape material components:30% HDPE (Grade A Recycled HDPE),60% bamboo/wood fiber (Professionally treated dry bamboo/wood fiber),10% chemical additives (Anti-UV agent, Anti-oxidation agent, stabilizer, colorants, anti fungus agent, coupling agent, reinforcing ...