This product use high-grade moisture-proof, anti-corrosion high strength cardboard boxes as packaging,each component are used sponge cloth wrapped, and both shockproof foam sandwiched between two parts, to make sure no damage during the shipping and the customs handling. Except the main components of configuration also have the product installation instructions and locks in , so that laypeople can also be easy installed.Please refer to the specific QTY Product details in the loading list