Material: - 100% wood powder (no impurities) -100% virgin HDPE plastic powder - Adhesives HCD WPC railing posts help enhance the beauty of gardens and exterior spaces. Compared to natural wood, the use of WPC railing posts is a cost-effective solution for many construction projects. 1. Code: HR100X100 2. Specifications: 100x100x3000mm 3. Color: Red brown, Yellow, Coffee, Dark grey, Wood brown. 4. Surface: Smooth, Rough.