Butterfly Knives

7 products

  • Rengoku Red Nichirin Butterfly Knife - Demon Slayer (Metal)
    Out of Stock
    Email When Available

    Rengoku Red Nichirin Butterfly Knife - Demon Slayer (Metal)

    $34.99 USD
    $34.99 USD
  • Kokushibo's Demon Eye Butterfly Knife - Demon Slayer (Metal)

    Kokushibo's Demon Eye Butterfly Knife - Demon Slayer (Metal)

    $34.99 USD
    $34.99 USD
  • Roronoa Zoro's Purple Enma Butterfly Knife - One Piece (Metal)

    Roronoa Zoro's Purple Enma Butterfly Knife - One Piece (Metal)

    $34.99 USD
    $34.99 USD
  • Tanjiro Black Nichirin Butterfly Knife 1

    Tanjiro Kamado Black Nichirin Butterfly Knife - Demon Slayer (Metal)

    $34.99 USD
    $34.99 USD
  • Mitsuri Kanroji's Butterfly Knife - Demon Slayer (Metal)

    Mitsuri Kanroji's Butterfly Knife - Demon Slayer (Metal)

    $34.99 USD
    $34.99 USD
  • Tanjiro's new Nichirin Butterfly Knife - Demon Slayer

    Tanjiro's new Nichirin Butterfly Knife - Demon Slayer

    $34.99 USD
    $34.99 USD
  • Zenitsu's Nichirin Butterfly Knife 1

    Zenitsu's Nichirin Butterfly Knife - Demon Slayer (Metal)

    $34.99 USD
    $34.99 USD

Description

Inspired by the iconic designs seen in popular anime series, our Butterfly Knives Collection brings character style into a compact, collectible form. Each piece is a smaller, balisong-style take on the swords and signature aesthetics of beloved characters, from lightning and flame themes to butterfly-inspired color schemes and other fan favorites.

Butterfly Knives Collection

Our Butterfly Knives Collection is where anime fandom meets collectible design. These balisong-style pieces are crafted with unique character-inspired themes drawn from popular anime series. Whether you are adding a new piece to your display or finishing a cosplay look, each design is built with smooth pivots, durable construction, and visually striking color schemes. From vibrant lightning-inspired patterns to the refined elegance of a butterfly-themed design, every piece captures the energy and personality of the character it represents.

Why Choose Sword Slice?

Sword Slice is a replica sword store built for fans of anime, games, movies and TV. Here is what you can expect when you shop with us.

  • Replicas from the series you love

    Our catalog covers weapons from anime, games, movies and TV, from Demon Slayer katanas to Dungeon Ascension daggers, so you can find the exact blade you have been looking for.

  • Options for every budget

    Choose from metal, LED and foam builds, from mini keychain knives to full-size display swords. Filters for price, blade type and steel type help you narrow it down fast.

  • Clear product details

    Each listing includes a full description, specifications and features, with sharp and dull blade options labeled, so you know what you are getting before you order.

  • Shipping with tracking

    Orders usually process in 2 to 4 business days, and U.S. delivery typically takes 3 to 7 business days after that. Tracking is provided on every order.

  • Returns and secure checkout

    New, unopened items can be returned within 14 days with prior authorization. Pay with major cards, PayPal, Venmo or Google Pay, or split larger orders with Sezzle.

  • Help when you need it

    Not sure which replica fits your collection? Email info@swordslice.com and our team will help you choose.

Butterfly Knives Frequently Asked Questions

What are anime-inspired butterfly knives?

Anime-inspired butterfly knives are balisong-style collectibles designed with character-specific themes from popular anime series. They are styled with colors and patterns that represent iconic characters, combining fandom with eye-catching design for display and collecting.

How are these butterfly knives built?

Each piece is built with smooth pivots, durable handles, and quality materials. Every design is made with collecting, display, and cosplay in mind.

Do you offer dull butterfly knives?

Absolutely. We carry dull butterfly knives (trainer versions) that are perfect for beginners or cosplay use. These knives have blunt edges, rounded tips, and smooth action, making them ideal for learning tricks or handling safely in conventions and public settings.

What makes these butterfly knives good for collectors?

Each design features character-inspired colors, stainless steel construction, and smooth pivots. They are best suited for display shelves, collections, and themed setups.

Which Demon Slayer characters are featured as butterfly knives?

We currently feature Tanjiro Kamado, Shinobu Kocho, Zenitsu Agatsuma, and Inosuke Hashibira as anime-themed butterfly knives. Each model includes character-inspired coloring, styling, and designs to match the energy of their Nichirin swords or signature visuals from the series.

Do you have One Piece butterfly knives?

Yes! We offer select One Piece butterfly knives, styled after fan-favorite characters. These knives feature iconic pirate colors, crew logos, or sword-style motifs that reflect the world of One Piece. More designs are added based on demand.

Do I need to check local regulations before ordering?

Laws vary by region, and some areas have rules about balisong-style items. Please check your city or state regulations before ordering.

Do these butterfly knives feature character-specific colors?

Yes! Each anime knife is designed with distinct color schemes and accents based on the character. For example, Tanjiro’s features green-and-black, Shinobu’s includes purple highlights, and Zenitsu’s is styled with yellow lightning patterns.

Do these butterfly knives require assembly?

No. All butterfly knives arrive fully assembled and ready to use. Simply open the packaging, wipe the blade clean, and begin flipping or displaying as desired. No extra tools or setup required.

Are more anime characters being added to your butterfly knives collection?

Yes! We’re actively expanding our anime knife collection with new characters and series. Stay tuned for future releases, and let us know which characters you'd like to see next in butterfly knife form.