Perfecting Minimalism: The Ultimate Card Holder for Left-Handers

Front side view of the Cardridge Ultra Thin Card Holder in cobalt blue

Hello! I'm Kaori from the Hidari Team.

Minimalism is more than a trend—it's a lifestyle. By eliminating excess, we create space for simplicity, functionality, and intentional living. It's a philosophy that speaks to those who value efficiency and elegance in their daily routines.

If you're a left-hander looking to embrace minimalism, the Ultra-Thin Leather Card Holder ""Cardridge"" is for you. This lightweight and stylish accessory is tailored for left-handed convenience, making accessing your business cards and credit cards effortless."

 

Close-up view of the Cardridge Ultra Thin Card Holder in cobalt blue


Crafted in Partnership with Renowned Japanese Brand Dünn

 

Hands effortlessly placing the Cardridge Ultra Thin Card Holder into a small leather wallet

The Cardridge is the result of a collaboration between Hidari and Dünn, a Japanese brand celebrated for its ultra-thin leather goods. Originally designed for right-handers, Hidari worked with Dünn to create a special left-handed version, combining meticulous craftsmanship with thoughtful innovation.
Hands placing the Cardridge Ultra Thin Card Holder into the thin side pocket of a journal

 

At just 1mm (0.04 inches) thick, this card holder fits seamlessly into your pocket, wallet, or notebook, offering unmatched convenience and elegance.

 

 

Hands effortlessly removing business cards from the Cardridge Ultra Thin Card Holder thanks to its curved pocket flaps

A Design That Works with Your Left Hand

What makes the Cardridge special is its left-sided opening, designed specifically for left-handers. This feature ensures smooth and intuitive access to your business or credit cards.

The opening features a clothoid curve, a design element inspired by the fluid lines of roller coasters and highways. This elegant curve isn't just visually appealing—it also enhances functionality by guiding your hand naturally.

The Cardridge can hold approximately:
Five business cards, or
Two credit cards,
making it an ideal choice for everyday use or minimalist wallets.

As someone who prefers lightweight, clutter-free accessories, I've found the Cardridge perfect for carrying just the essentials. Whether you use it for cards or as a sleek money clip, it's a game-changer for left-handed convenience.

Hands effortlessly removing business cards from the Cardridge Ultra Thin Card Holder

Luxurious, Ultra-Thin Leather

The Cardridge is crafted from high-quality, ultra-thin leather—just 0.5mm thick. Despite its paper-like weight, the material is durable, supple, and undeniably luxurious.

Each piece is handcrafted by skilled artisans in Japan, ensuring a product that is both refined and functional.

Available in a striking Cobalt Blue, the Cardridge brings a subtle sophistication to your everyday essentials.

 

The Hidari logos embossed on the corners of the Cardridge Ultra Thin Card Holder

 

Where Function Meets Style

 

The embossed logos of Cardridge and Hidari add a refined touch to this minimalist accessory, blending practicality with polished design.

The Ultra-Thin Leather Card Holder ""Cardridge"" is more than just something that holds cards—it's a reflection of your commitment to simplicity, style, and functionality. Streamline your routine with a product designed specifically for left-handers, and experience how it feels to carry less but better.

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