The keychain is a fashionable accessory for the current fashion people in daily life. It has a beautiful appearance and a variety of shapes. After wearing it, it can be used to decorate its own style.
First, the shape of the keychain. As a kind of ornament hanging on the key ring, the keychain is also called a key chain, a key ring, a key chain and a key hang. It has many shapes, such as cartoon shape, brand shape, simulation shape and various productions. Into all kinds of imaginable craft shapes.
Among them, the most commonly used materials are metal materials, including copper, iron, zinc alloy, stainless steel and other materials. Among them, the keychain made of copper is the most expensive, and the iron is relatively cheaper. The keychain made of metal is generally surface treated, such as nickel plating, copper plating, gold plating, etc., which can increase its aesthetic effect and achieve the effect of rust and imitation wear.