Introduction of keychain

Keychain, also known as keychain, key ring, key chain, key hanger, etc. The materials for making keychains are generally metal, leather, plastic, wood, etc. This thing is exquisite and compact, and its shape is ever-changing. It is a daily necessities that people carry with them every day. A keychain is a decorative item hanging on a key ring. Choosing to match the key with your favorite keychain can not only reflect your personal mood and personality, but also show your taste and bring yourself a happy mood.