mushco
KINONA Card Holder
KINONA Card Holder
1 in stock
A new sustainable leather material derived from mushroom mycelium A premium sustainable business card holder made from mushroom leather that combines design and functionality.
A sophisticated design that highlights the unique texture and pattern of mushroom leather.
This item has a high-quality feel, and features a small window inside that shows the underside of the leather, making it both functional and beautiful.
Each piece has a different shade of color, and no two products have the same pattern, so you can enjoy creating a unique piece that is just yours.
The natural texture of the natural materials gives off a unique charm.
There are three colors: dark brown, brown, and light brown. Each has a different color for the edge (finished edge) and stitching.
<Specifications>
・Product size: (W)10.5cm x (D)2.5cm x (H)6.8cm
- 2 pockets, can hold a total of 40 cards
·made in Japan
<Care Instructions>
- To remove light dirt or dust, gently brush it off with a soft brush and then wipe it off with a dry cloth.
- Avoid using strong solvents or cleaners such as alcohol, thinner, bleach, or vinegar, as these may damage the material.
-After cleaning, dry in a well-ventilated, shady area.
<Disclaimer>
-The products are made from mushroom leather and have a unique pattern, so the pattern will vary from product to product.
- Colours may appear different depending on your computer or smartphone settings.
- Do not bend or fold the product forcibly as this may cause damage or deformation.
- It may discolor if exposed to sunlight or fluorescent light for a long period of time.
- Avoid using in hot and humid places, and do not leave it near a fire or in front of a heating appliance for a long period of time.
- The mushroom leather we handle is not currently water-repellent, so please be careful not to immerse it in water.
・Please be aware that color transfer may occur due to the characteristics of natural materials. We cannot be held responsible for any damage or trouble caused by color transfer, so please be aware of this before purchasing.
Due to the characteristics of the material, there may be a slight smell of natural mushrooms. The smell will fade if exposed to air on a daily basis.
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Product Features

A unique pattern that no one else will have
The color shading and unevenness that occur during the mushroom growth process occur randomly in each piece of leather, making each piece unique and one of a kind.
I hope to respect the diversity and individuality of people through the unique patterns of mushroom leather. I would be happy if you could share this feeling with me.

Lightweight and warm texture
Mushroom leather is a warm material that is unique to the natural materials derived from mushrooms.
Even in the midst of your busy daily life, mushco's business card holders provide a sense of peace, like being in nature .

Living with the Earth
Mushroom leather is a sustainable material that contributes to animal welfare, petroleum-free living, and forest conservation.
Items imbued with a desire to care for the earth will make your everyday life special.
Specialized ease of use

Easy to take out business cards
The U-shaped notch at the opening makes it easy to remove business cards.
The idea behind this is to eliminate unnecessary considerations when exchanging business cards and to allow people to enjoy the time they spend interacting with each other.

Smart business card management
The two interior pockets allow you to separate your business cards and those of the people you exchanged with, allowing you to manage them smoothly without worrying about them getting mixed up.
It is a functional design that focuses not only on style but also on practicality.
Creating a special encounter

For a memorable business card exchange
It features designs and materials that will impress anyone at first sight.
When exchanging business cards, conversation will naturally arise, making you stand out.

Towards trust and the future
A sincere attitude of caring for the global environment will attract new opportunities and attractive proposals.
A future-oriented mindset builds deep bonds with those around you, serving as a bridge of trust and communication.
The story so far

May 2024. Crowdfunding campaign
The first mushroom leather-related project in Japan to be successfully crowdfunded
With the support of 32 people, we achieved 850% of our target amount.

Customer satisfaction survey results
In a survey conducted among crowdfunding buyers, many people gave high marks and expressed their support for the product's quality and philosophy.
*Evaluated on a 5-point scale (very satisfied to very dissatisfied).
Customer testimonials

For those who want to see the products directly
Currently, you can check out the product in multiple stores.
We also regularly hold market stalls and pop-up events.
Some colors and patterns are only available in stores and markets, so please come and see them in person.