Keychains are small, often decorative items attached to a keyring, designed to keep keys organized and easily accessible. They can vary in design, material, and functionality, serving both practical and aesthetic purposes.

Product Data
Material: Metal, plastic, wood, or leather
Size: Typically ranges from 2 to 5 inches in length
Weight: Generally between 10 to 50 grams
Customization: Available for personalization with engravings or printed designs

Reference Price
The price for keychains typically ranges from 1 to 20 USD per unit, depending on the material and design complexity.

Product Category
Keychains fall under the categories of accessories, gifts, and promotional items.

Product Features
Keychains can feature additional functionalities, such as bottle openers, flashlights, or mini-tools. They often come in various styles, including personalized, themed, or novelty designs.

Product Uses
Keychains are primarily used for holding keys, but they also serve as promotional items, souvenirs, or gifts. They can be used to accessorize bags or backpacks and can act as a fashion statement or a way to express personal interests.

Precautions
Avoid overloading keychains with excessive keys or heavy items to prevent breakage. Keep them away from moisture to maintain their condition, particularly for those made of metal or leather. Be cautious with sharp-edged keychains to prevent injury. Tag: Previous_one：Jewelry Materials
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