Replica swords are imitation or reproduction swords that are often created for decorative or collectible purposes. They are designed to resemble historical or fantasy swords without being functional for combat. Replica swords can be made from a variety of materials, including stainless steel, carbon steel, or other alloys. Here are some common types of replica swords:

1. Historical Replicas: These swords are modeled after weapons from specific historical periods. They may include replicas of medieval swords, Renaissance rapiers, samurai katana, Viking swords, and more.
2. Fantasy Replicas: Inspired by swords featured in literature, movies, or video games, fantasy replicas often have elaborate and artistic designs. Examples include swords from franchises like "The Lord of the Rings," "Game of Thrones," or various video games.
3. Anime and Manga Replicas: Some replicas are based on swords featured in popular anime and manga series. These often include highly stylized and exaggerated designs.
4. Decorative Swords: These replicas are created primarily for display purposes. They may have ornate hilts, engraved blades, and intricate scabbards, making them more suitable for hanging on a wall or placing in a display case.
5. Letter Openers: Miniature replica swords are sometimes designed as letter openers. These are smaller, often more affordable, and intended for practical use.

It's important to note that while replica swords can be visually appealing, they are typically not suitable for actual use in martial arts or other forms of combat. Functional swords designed for cutting or sparring are made with different specifications and materials.

If you're interested in purchasing a replica sword, make sure to check local laws regarding the sale and possession of such items, as regulations can vary depending on your location. Additionally, consider the reputation of the manufacturer or seller to ensure the quality and accuracy of the replica.