Rings are a type of jewelry that are worn on the fingers, usually on the top joint. They can be made from a range of materials, including precious metals, gems, glass, and other decorative elements. Some common types of rings include:

1. Wedding rings: rings worn to symbolize marriage, typically made from precious metals such as gold or platinum, and can be plain or embellished with gems or other decorative elements.
2. Engagement rings: rings given as a symbol of an upcoming marriage proposal, often featuring a diamond or other precious stone set in a metal band.
3. Signet rings: rings with a flat, engraved surface, typically used for making seals or signatures.
4. Statement rings: large, bold rings that make a fashion statement, often featuring unique designs or bright gems.
5. Stackable rings: small, thin rings that can be stacked on top of each other to create a layered look.
6. Toe rings: rings worn on the toes, often made from flexible materials such as silver or gold.
7. Birthstone rings: rings featuring a gemstone associated with the wearer’s birth month.

Rings can be worn for both fashion and functional reasons, and can be paired with a range of outfits to create a desired look. They can be simple and understated, or elaborate and ornate, and can be made from a wide range of materials to suit a range of tastes and styles. In many cultures, rings have symbolic meaning, and are often given as gifts to commemorate special occasions or to express affection.