This series of products are all made of aluminum alloy, and the color design of the products also adopts the collision of black and gold. Although it is a simple black color, it makes the product more elegant. This also makes the product even more unique. The use of aluminum alloy material can make the product have no color difference, the coating has strong adhesion, can make the product more resistant to corrosion, and will not change color for a long time, making the maintenance of the product more convenient, and it will be clean as new after washing with water.