The verdict
Is Soft Cover A5 Notebook worth it?
Yes — Soft Cover A5 Notebook is one of the stronger picks we track in office & stationery. It holds 3 verified certifications (B Corp, 1% for the Planet, Climate Neutral). Priced in the $$ band.
- Cruelty-freeUnverified
- VeganYes
- Plastic-free packagingUnverified
- Recyclable / compostableUnverified
- Palm-oil safeUnverified
- Certified organicUnverified
- Fair labourYes
Karst
Soft Cover A5 Notebook
Ethics Score
Composite of certifications, ingredient analysis, and sustainability practices.
Certifications
Buy From
* Affiliate links help support EthiCompare's mission.
Customer Rating
Best for
Eco-conscious professionals, outdoor enthusiasts, and fountain pen users.
AI Ethics Review
A revolutionary waterproof notebook made entirely from recycled stone waste instead of trees, utilizing zero water or bleach during production.
Gallery
Claim-by-claim check
The questions shoppers ask most about Soft Cover A5 Notebook, answered from certifications, tags and sourcing notes on file.
- Is Soft Cover A5 Notebook cruelty-free?
- Unverified — no third-party cruelty-free certification is recorded for Soft Cover A5 Notebook in our database.
- Is Soft Cover A5 Notebook vegan?
- Yes — Soft Cover A5 Notebook is described as vegan or fully plant-based.
- Is Soft Cover A5 Notebook plastic-free?
- Unverified — we have no plastic-free packaging claim on record for Soft Cover A5 Notebook.
- Is Soft Cover A5 Notebook recyclable or compostable?
- Unverified — end-of-life handling for Soft Cover A5 Notebook is not documented in our data.
- Does Soft Cover A5 Notebook avoid problem palm oil?
- Unverified — no palm-oil policy is recorded for Soft Cover A5 Notebook.
- Is Soft Cover A5 Notebook certified organic?
- Unverified — no organic certification is on file for Soft Cover A5 Notebook.
- Is Soft Cover A5 Notebook fairly made?
- Yes — Soft Cover A5 Notebook is backed by a labour or fair-trade standard.
Ethics Breakdown
Each pillar is independently scored from public certifications, ingredient/material sourcing, and brand disclosures, then averaged into the composite Ethics Score above.
How it compares in Office & Stationery
Benchmarked against 3 other published products in the same category.
0%
of compared products score lower
-4
points vs the category average
3
verified certifications on file
In-Depth Review
Reinventing Paper with Stone
The Karst Soft Cover A5 Notebook represents a paradigm shift in traditional stationery. While standard paper production contributes significantly to deforestation and water pollution, Karst utilizes calcium carbonate repurposed from construction waste and quarries. This material is crushed into a fine powder and bonded with a non-toxic resin to create 'stone paper.' The result is a writing surface that is smoother than traditional wood-pulp paper, offering a unique tactile experience that is naturally acid-free and bright white without the need for chlorine or bleach.
Performance Meets Sustainability
One of the most striking features of this notebook is its physical durability. Because it contains no wood fibers, the pages are practically impossible to tear and are completely waterproof. If you spill coffee on your notes, you can simply wipe it away without the ink feathering or the paper warping. The soft-touch vegan leather cover provides a flexible yet sturdy binding that fits comfortably in a laptop sleeve or backpack. Internally, the notebook features 144 pages of 120-micron thick paper (equivalent to roughly 144gsm), providing a bleed-through resistant canvas for fountain pens, ballpoints, and pencils alike.
| Feature | Traditional Paper | Karst Stone Paper |
|---|---|---|
| Water Usage | Approx. 2,500L per ton | 0 Liters |
| Raw Material | Trees (Wood Pulp) | Recycled Stone Waste |
| Chemicals | Bleach & Acids | Non-toxic Resin |
| Durability | Tears easily | Tear Resistant |
An Ethical Legacy
Karst is not just about the final product; it is about a systemic approach to manufacturing. As a certified B Corp, the company meets the highest standards of verified social and environmental performance. Through their partnership with 1% for the Planet, a portion of every sale goes toward environmental non-profits, while their Climate Neutral certification ensures that their entire operational footprint is measured and offset. The manufacturing process is powered in part by solar energy, further reducing the reliance on fossil fuels.
- Expansive 144-page count for long-term journaling.
- Thread-bound to lay flat for easier writing.
- Rear pocket for loose documents and business cards.
- Integrated ribbon bookmark for place-keeping.
"Our goal isn't just to make a better notebook, but to prove that we don't need to destroy forests to facilitate human expression and organization." — Karst Leadership Team
Pros
- ✓Completely waterproof and tear-resistant
- ✓Extremely smooth writing surface with no bleed-through
- ✓Tree-free and low carbon footprint
Cons
- ✗Ink drying time is slower than pulp paper
- ✗Slightly heavier than standard A5 notebooks
Key Facts
- Brand
- Karst
- Category
- Office & Stationery
- Ethics Score
- 92/100
- Price Range
- $$ (≈ $29)
- Avg Rating
- 4.7/5 (1240 reviews)
- Size
- A5 (148 x 210mm)
- Binding
- Smyth Sewn (Lay-flat)
- Page Count
- 144 pages
- Paper Weight
- 120 microns
- Cover Material
- Vegan Leather
- Certifications
- B Corp, 1% for the Planet, Climate Neutral
🌱 Sustainability
Zero-tree content saves forests; zero-water production prevents industrial runoff. The manufacturing process uses no bleach or acids.
🧪 Ingredients & Materials
Made from 80-90% crushed calcium carbonate (stone waste) and 10-20% HDPE (non-toxic resin) for binding. Glue is vegan-friendly.
Price & where to buy
Typically around $29 — prices change often, so check the live listing.
Affiliate links — we may earn a commission at no extra cost to you. It never affects the ethics score.
What Reviewers Say
"The most satisfying writing surface I have ever used. Feels like writing on a silk cloud."
"As a field researcher, the waterproof pages are a lifesaver when I'm out in the rain."
"Beautiful aesthetics and I love that no trees were cut down for my hobby."
Frequently Asked Questions
Is Soft Cover A5 Notebook by Karst ethically made?+
Yes. Soft Cover A5 Notebook earns an EthiCompare ethics score of 92/100, backed by third-party certifications including B Corp, 1% for the Planet, Climate Neutral. A revolutionary waterproof notebook made entirely from recycled stone waste instead of trees, utilizing zero water or bleach during production.
Is Soft Cover A5 Notebook worth buying?+
Soft Cover A5 Notebook scores 92/100 on our ethics rating. That puts it in the upper band of the products we track, so it is a defensible buy on ethics grounds.
Is Soft Cover A5 Notebook cruelty-free?+
We have not verified a third-party cruelty-free certification for Soft Cover A5 Notebook. See our Karst verdict page for the brand's full animal-testing position.
Is Soft Cover A5 Notebook vegan?+
Soft Cover A5 Notebook does not carry a certified vegan claim in our database. Check the ingredient notes above and the brand's own disclosure before buying.
What are the best alternatives to Soft Cover A5 Notebook?+
We list higher-scoring office & stationery products from other brands on this page, and a full set of ethical alternatives to Karst on its alternatives page.
What certifications does Soft Cover A5 Notebook hold?+
Soft Cover A5 Notebook holds the following certifications: B Corp, 1% for the Planet, Climate Neutral. These independent verifications cover sourcing, animal welfare, environmental impact, and ingredient safety.
How sustainable is Soft Cover A5 Notebook?+
Zero-tree content saves forests; zero-water production prevents industrial runoff. The manufacturing process uses no bleach or acids.
What are the key ingredients or materials in Soft Cover A5 Notebook?+
Made from 80-90% crushed calcium carbonate (stone waste) and 10-20% HDPE (non-toxic resin) for binding. Glue is vegan-friendly.
How much does Soft Cover A5 Notebook cost?+
Soft Cover A5 Notebook is priced in the $$ range for office & stationery. Visit the retailer links above for current pricing.
Where can I buy Soft Cover A5 Notebook?+
Soft Cover A5 Notebook is available from the brand's official website and major retailers. The product page above lists every verified retailer we track.
Is Soft Cover A5 Notebook plastic-free?+
Unverified — we have no plastic-free packaging claim on record for Soft Cover A5 Notebook.
Is Soft Cover A5 Notebook recyclable or compostable?+
Unverified — end-of-life handling for Soft Cover A5 Notebook is not documented in our data.
Does Soft Cover A5 Notebook avoid problem palm oil?+
Unverified — no palm-oil policy is recorded for Soft Cover A5 Notebook.
Is Soft Cover A5 Notebook certified organic?+
Unverified — no organic certification is on file for Soft Cover A5 Notebook.
Is Soft Cover A5 Notebook fairly made?+
Yes — Soft Cover A5 Notebook is backed by a labour or fair-trade standard.
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