Collection: Demon Slayer Butterfly Knives

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6 products

  • Rengoku Red Nichirin Butterfly Knife - Demon Slayer (Metal)

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

    Regular price $34.99 USD
    Regular price Sale price $34.99 USD
  • Tanjiro Kamado Black Nichirin Butterfly Knife - Demon Slayer (Metal)

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

    Regular price $34.99 USD
    Regular price Sale price $34.99 USD
  • Zenitsu's Nichirin Butterfly Knife - Demon Slayer (Metal)

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

    Regular price $34.99 USD
    Regular price Sale price $34.99 USD

Description

Inspired by Demon Slayer: Kimetsu no Yaiba, our butterfly knife replicas bring anime accuracy and functional design together in one sleek package. These balisongs are modeled after the unique weapons and aesthetics of fan-favorite characters, delivering both collectible appeal and everyday utility. Whether you’re looking to showcase them in a display case or practice flipping techniques, each knife is crafted with high-quality materials, smooth pivots, and attention to detail.

Demon Slayer Knives Collection

Our Demon Slayer Butterfly Knife Collection brings the essence of your favorite characters into the palm of your hand. Each knife is designed to reflect the signature colors and personalities of iconic Demon Slayer heroes. From Shinobu Kocho’s elegant purple and black design, to Tanjiro Kamado’s green-and-black checkered motif, and Inosuke Hashibira’s wild boar-inspired blade, every balisong is a tribute to the Nichirin swords seen in the anime. We also feature Zenitsu Agatsuma’s lightning-yellow blade, styled to match his Thunder Breathing energy. Whether you’re a flipper, collector, or cosplayer, these knives let you carry a piece of the Demon Slayer Corps wherever you go.
Why Sword Slice

Why Choose Sword Slice?

At Sword Slice, we’re more than just a katana store; we’re a community built around craftsmanship, authenticity, and passion for blades. Here’s why we stand out as your go-to source for high-quality katanas

Authentic Craftsmanship

Authentic Craftsmanship

Each katana we offer is forged with attention to detail, reflecting traditional methods and superior craftsmanship. Whether you're a collector, martial artist, or enthusiast, you’ll find blades that are almost exact replicas.

Wide Selection

Wide Selection

From carbon steel practice swords to premium folded steel katanas, we stock a variety to match all budgets and needs. Our catalog is constantly updated with new arrivals and limited editions.

Quality You Can Trust

Quality You Can Trust

We source our swords from trusted bladesmiths who use durable materials, tested for performance and edge retention. Every katana goes through quality checks before it reaches your door.

Clear, Honest Pricing

Clear, Honest Pricing

No inflated markups. No gimmicks. Just fair prices on all products, with transparent descriptions so you know exactly what you're getting.

Customer-Focused Service

Customer-Focused Service

We're committed to a smooth shopping experience. Our customer support is responsive and knowledgeable β€” here to help you pick the right sword or handle any concerns.

Fast, Secure Shipping

Fast, Secure Shipping

We ensure your order arrives safely and quickly, with reliable shipping partners and protective packaging for every sword.
Join thousands of satisfied customers and experience the Sword Slice difference. Whether it’s your first katana or your fiftieth, we’re here to help you slice through the noise and find the perfect blade.

Got Questions?

Demon Slayer Butterfly Knives FAQ