Rustic Solid Wood The perfect combination of solid wood with clear texture and the unique handcraft creates a retro style. Unique high quality industrial air pipe design All supports are made of high quality pipes, which are solid and durable. The surface is coated with baking paint powder to prevent rust or paint loss. Its features are deserved to be mentioned as detachable connection structure, and strong load bearing. Heavy Duty & Sturdy Wall Bookcases The wall ladder bookcase consists of sturdy metal pipes frames and durable solid wood, each panel can hold up to 100 lbs. The bookshelf is sturdy enough to hold photo frames, books, candles, cups or whatever you need.