Material: Made of high-grade WPC material, which is stronger than traditional wood materials. Flat and smooth surface. Dimension: W * D * H: 11.8~23.6" x 6" x 14" inches. the position and the distance between two parts can be adjusted to best fit to you need, can accommodate multi-size items. Books, stationery, potted plants, mugs, headphones, cell phones, etc. Different combinations to meet your storage needs for different items.