Crystal keychains can be hung on key rings as decoration and protection for keys, making them easier to identify and carry. They have various shapes, such as cartoon shapes, brand shapes, simulation models, etc., and the materials usually include crystal, copper, aluminum, rubber, plastic, etc. Among them, modern crystal keychains are mostly made of zinc alloy with nickel or rhodium plating and other anti-rust elements, which are both beautiful and durable.

Crystal keychains are often used as gifts because of their exquisite appearance and unique materials. They can be used for corporate brand promotion, new product promotion, tourist attractions, souvenirs, school anniversary souvenirs and many other occasions. For example, crystal keychains can be engraved with text, company logos and various pictures through laser engraving technology, making them advertising promotion gifts with commemorative value.

Since crystal keychains can be customized with logos and patterns, they are ideal for advertising promotion. Whether it is a company opening, annual celebration, year-end small gifts, or advertising gifts, store openings, store activities, crystal keychains can achieve good advertising effects and commemorative value that is deeply rooted in people's hearts.

Crystal keychains can also be used as gifts for business public relations, for thanking customers, opening ceremonies, holiday celebrations, weddings, birthdays, housewarmings, graduations, foreign affairs and other occasions. They are not only practical, but also reflect the gift giver's care and taste.

For consumers who pursue individuality, crystal keychains can be customized, such as engraving names, dates or other special symbols, making them unique souvenirs. This customized service makes crystal keychains more special and suitable as graduation gifts, wedding souvenirs, etc.