Carry Less, Do More – Your Ultimate Wallet Knife
The Firefly Blade isn't just a credit card knife—it's an innovative survival tool cleverly concealed in your wallet. Crafted from premium 1095 high carbon steel, this durable and versatile card knife ensures you're prepared for both everyday tasks and unexpected emergencies. With its hidden ferrocerium rod for effortless fire-starting and glow-in-the-dark silicone handle wrap, the Firefly redefines what you can expect from a wallet knife.

Why Choose the Firefly Credit Card Knife?
Regular knives are bulky and often forgotten at home, but the Firefly Blade fits seamlessly into your wallet, providing peace of mind wherever you go. Its ultra-slim profile combined with a robust blade and built-in firestarter makes it the ideal knife for wallet carry, ensuring you're discreetly prepared for survival situations and everyday challenges.

How the Firefly Wallet Knife Works:
The Firefly is meticulously designed for simplicity and effectiveness. Its chisel grind blade allows easy sharpening in the field, while the integrated ferrocerium bar, concealed under the glow-in-the-dark silicone handle, produces sparks effortlessly. Slide the silicone wrap aside, and you're instantly ready to ignite a fire for warmth, cooking, or signaling in an emergency.

Features of the Firefly Card Knife:
-
Credit Card Sized Convenience: Perfectly fits in your wallet alongside your cards, ready for immediate use.
-
1095 High Carbon Steel Blade: Durable, robust, and easy to sharpen—ideal for repeated and reliable performance.
-
Hidden Ferrocerium Rod: Cleverly integrated beneath the silicone handle, providing quick and effortless sparks.
-
Glow-in-the-Dark Handle Wrap: Easily locate your knife in low-light conditions and enhance grip during use.
-
Chisel Grind Blade: Ensures efficient cutting and simplified sharpening, even in the field.
-
Proudly Made in the USA: Expert craftsmanship and top-tier materials ensure reliability and long-lasting quality.
-
Size: At just 3 3⁄8 × 2 1⁄8 inches x 2mm thick it's ideal for discreet wallet carry.

Credit Card Size Firefly Blade
Carrying a credit card size survival tool kit like the Firefly Blade is smart, practical, and convenient. Traditional knives can be cumbersome, but a wallet knife provides essential preparedness without extra weight or bulk. By slipping the Firefly Blade into your wallet, you ensure you're ready for emergencies or daily tasks at a moment's notice, complementing or even replacing your regular knife with a versatile and discreet alternative.
Tools included in Firefly Blade:
-
Chisel Grind Knife: Razor-sharp edge, easy to sharpen, perfect for precise cuts and general utility.
-
Hidden Ferrocerium Rod: Effortlessly start fires with the integrated firestarter concealed under the silicone handle wrap.
-
Glow-in-the-Dark Silicone Wrap: Provides enhanced visibility and improved grip, particularly in dark environments.
FAQ - Frequently Asked Questions:
Q: How do I use the ferro rod on the Firefly Blade?
A: Place your striker on top of your ferro rod, close to the back. While maintaining downward pressure on your ferro rod with your striker, pull the ferro rod back, keeping your striker stationary and using it to control the spark direction.
Q: Is the Firefly credit card knife legal to carry in my wallet?
A: Generally, credit card knives are legal, but laws vary by location. Always verify local regulations to ensure compliance.
Q: How durable is the Firefly wallet knife?
A: Crafted from 1095 high carbon steel, the Firefly is highly durable, maintains a sharp edge, and is easy to sharpen.
Q: Does the glow-in-the-dark handle help visibility at night?
A: Yes, the glow-in-the-dark silicone handle wrap ensures you can quickly find your wallet knife in low-light situations.
Q: Can I sharpen the Firefly Blade easily?
A: Absolutely. The Firefly Blade uses a chisel grind, making it simple to maintain a razor-sharp edge, even in the field. The firefly card knife has a single beveled edge, no double bevel, and it's only on one side of the knife so all you need is a flat surface to maintain an edge.
Q: How thick is the Firefly Blade compared to a regular credit card?
A: At just 2mm thick, the Firefly Blade takes up exactly the space of two credit card stacked on top of eachother and fits comfortably in your wallet alongside standard credit cards without adding significant bulk.
Q: Is the Firefly Blade TSA-friendly?
A: No. Due to its blade, the Firefly must be stored in checked luggage when traveling by air, however in general the Firefly Card Knife is extremely travel friendly due to it's compact nature.
Q: Is the Firefly Blade resistant to rust or corrosion?
A: The Firefly Blade is made from 1095 high carbon steel, which can rust if not maintained properly. Regular oiling and keeping it dry ensures optimal performance and long life.
Q: How long does the ferro rod last in the Firefly Blade?
A: With proper use the integrated ferrocerium rod provides thousands of sparks, enough to reliably start many fires, making it ideal for frequent or emergency use.
Q: Can the ferro rod be replaced if it gets worn out?
A: Yes, replacement ferro rods are available, and swapping them out is simple. Just slide the silicone wrap aside, remove the old rod, and insert the replacement.
Q: What’s the best way to clean and care for the Firefly Blade?
A: Regularly wipe it down after use, apply a thin coat of protective oil occasionally, and ensure it stays dry. Proper care helps maintain sharpness and prevents corrosion.
Q: Can I use the Firefly Blade for everyday tasks, or is it strictly for emergencies?
A: The Firefly is designed for both daily tasks (like opening boxes, cutting cord, or slicing food) and emergency situations, making it versatile for everyday carry (EDC).
Grim Workshop, Nearly a Decade Making Survival Cards.
For close to a decade, Grim Workshop has been at the forefront of crafting innovative and high-quality EDC tools and survival gear. Grim specializes in our survival cards, dog tag survival necklace, and micro tools. Our commitment to excellence is underscored by our ongoing collaboration with experts in their field. These collaborations have been a testament to our dedication to precision, functionality, and the expertise that goes into every product we create. As we continue to evolve, our enduring commitment to producing top-notch survival tools remains unwavering, ensuring that our customers are equipped with the very best for their outdoor adventures.
Join Our Subscription Box
Stay prepared with Grim Workshop’s monthly subscription box, delivering new survival tools and tips straight to your door. Join today at www.grimsurvival.com and never be caught unprepared.
| Shipping | This item ships to |
| Delivery | Estimated between and . Will usually ship within 1 business day. |
Description
Carry Less, Do More – Your Ultimate Wallet Knife
The Firefly Blade isn't just a credit card knife—it's an innovative survival tool cleverly concealed in your wallet. Crafted from premium 1095 high carbon steel, this durable and versatile card knife ensures you're prepared for both everyday tasks and unexpected emergencies. With its hidden ferrocerium rod for effortless fire-starting and glow-in-the-dark silicone handle wrap, the Firefly redefines what you can expect from a wallet knife.

Why Choose the Firefly Credit Card Knife?
Regular knives are bulky and often forgotten at home, but the Firefly Blade fits seamlessly into your wallet, providing peace of mind wherever you go. Its ultra-slim profile combined with a robust blade and built-in firestarter makes it the ideal knife for wallet carry, ensuring you're discreetly prepared for survival situations and everyday challenges.

How the Firefly Wallet Knife Works:
The Firefly is meticulously designed for simplicity and effectiveness. Its chisel grind blade allows easy sharpening in the field, while the integrated ferrocerium bar, concealed under the glow-in-the-dark silicone handle, produces sparks effortlessly. Slide the silicone wrap aside, and you're instantly ready to ignite a fire for warmth, cooking, or signaling in an emergency.

Features of the Firefly Card Knife:
-
Credit Card Sized Convenience: Perfectly fits in your wallet alongside your cards, ready for immediate use.
-
1095 High Carbon Steel Blade: Durable, robust, and easy to sharpen—ideal for repeated and reliable performance.
-
Hidden Ferrocerium Rod: Cleverly integrated beneath the silicone handle, providing quick and effortless sparks.
-
Glow-in-the-Dark Handle Wrap: Easily locate your knife in low-light conditions and enhance grip during use.
-
Chisel Grind Blade: Ensures efficient cutting and simplified sharpening, even in the field.
-
Proudly Made in the USA: Expert craftsmanship and top-tier materials ensure reliability and long-lasting quality.
-
Size: At just 3 3⁄8 × 2 1⁄8 inches x 2mm thick it's ideal for discreet wallet carry.

Credit Card Size Firefly Blade
Carrying a credit card size survival tool kit like the Firefly Blade is smart, practical, and convenient. Traditional knives can be cumbersome, but a wallet knife provides essential preparedness without extra weight or bulk. By slipping the Firefly Blade into your wallet, you ensure you're ready for emergencies or daily tasks at a moment's notice, complementing or even replacing your regular knife with a versatile and discreet alternative.
Tools included in Firefly Blade:
-
Chisel Grind Knife: Razor-sharp edge, easy to sharpen, perfect for precise cuts and general utility.
-
Hidden Ferrocerium Rod: Effortlessly start fires with the integrated firestarter concealed under the silicone handle wrap.
-
Glow-in-the-Dark Silicone Wrap: Provides enhanced visibility and improved grip, particularly in dark environments.
FAQ - Frequently Asked Questions:
Q: How do I use the ferro rod on the Firefly Blade?
A: Place your striker on top of your ferro rod, close to the back. While maintaining downward pressure on your ferro rod with your striker, pull the ferro rod back, keeping your striker stationary and using it to control the spark direction.
Q: Is the Firefly credit card knife legal to carry in my wallet?
A: Generally, credit card knives are legal, but laws vary by location. Always verify local regulations to ensure compliance.
Q: How durable is the Firefly wallet knife?
A: Crafted from 1095 high carbon steel, the Firefly is highly durable, maintains a sharp edge, and is easy to sharpen.
Q: Does the glow-in-the-dark handle help visibility at night?
A: Yes, the glow-in-the-dark silicone handle wrap ensures you can quickly find your wallet knife in low-light situations.
Q: Can I sharpen the Firefly Blade easily?
A: Absolutely. The Firefly Blade uses a chisel grind, making it simple to maintain a razor-sharp edge, even in the field. The firefly card knife has a single beveled edge, no double bevel, and it's only on one side of the knife so all you need is a flat surface to maintain an edge.
Q: How thick is the Firefly Blade compared to a regular credit card?
A: At just 2mm thick, the Firefly Blade takes up exactly the space of two credit card stacked on top of eachother and fits comfortably in your wallet alongside standard credit cards without adding significant bulk.
Q: Is the Firefly Blade TSA-friendly?
A: No. Due to its blade, the Firefly must be stored in checked luggage when traveling by air, however in general the Firefly Card Knife is extremely travel friendly due to it's compact nature.
Q: Is the Firefly Blade resistant to rust or corrosion?
A: The Firefly Blade is made from 1095 high carbon steel, which can rust if not maintained properly. Regular oiling and keeping it dry ensures optimal performance and long life.
Q: How long does the ferro rod last in the Firefly Blade?
A: With proper use the integrated ferrocerium rod provides thousands of sparks, enough to reliably start many fires, making it ideal for frequent or emergency use.
Q: Can the ferro rod be replaced if it gets worn out?
A: Yes, replacement ferro rods are available, and swapping them out is simple. Just slide the silicone wrap aside, remove the old rod, and insert the replacement.
Q: What’s the best way to clean and care for the Firefly Blade?
A: Regularly wipe it down after use, apply a thin coat of protective oil occasionally, and ensure it stays dry. Proper care helps maintain sharpness and prevents corrosion.
Q: Can I use the Firefly Blade for everyday tasks, or is it strictly for emergencies?
A: The Firefly is designed for both daily tasks (like opening boxes, cutting cord, or slicing food) and emergency situations, making it versatile for everyday carry (EDC).
Grim Workshop, Nearly a Decade Making Survival Cards.
For close to a decade, Grim Workshop has been at the forefront of crafting innovative and high-quality EDC tools and survival gear. Grim specializes in our survival cards, dog tag survival necklace, and micro tools. Our commitment to excellence is underscored by our ongoing collaboration with experts in their field. These collaborations have been a testament to our dedication to precision, functionality, and the expertise that goes into every product we create. As we continue to evolve, our enduring commitment to producing top-notch survival tools remains unwavering, ensuring that our customers are equipped with the very best for their outdoor adventures.
Join Our Subscription Box
Stay prepared with Grim Workshop’s monthly subscription box, delivering new survival tools and tips straight to your door. Join today at www.grimsurvival.com and never be caught unprepared.
Shipping
| Shipping | This item ships to |
| Delivery | Estimated between and . Will usually ship within 1 business day. |