Generally speaking, the corner of metal/telephone is more durable than that of the times, but it is relatively heavy and expensive; wood products depend on specific wood, different tree species directly affect the price and quality, and the quality of rosewood is better; wood-based panels are much cheaper and lighter than solid wood, but inevitably have some chemical flavor; The price of the material is economical, lightweight and convenient, but relatively less durable. When choosing and purchasing, we should combine budget and plan to determine the material.