Karst
Karst offers 2 products on RevWix across Office & Stationery, Arts & Crafts, with an average ethics score of 93/10 and recurring certifications including B Corp, Cruelty-Free, Carbon Neutral Certified.

Standards & certifications
Verified credentials appearing across Karst's product range.
Ethics breakdown
Average scores across our scoring pillars.
- Environment97.5/10
- Sourcing96.5/10
- Animal Welfare92.5/10
- Transparency92/10
- Labor87.5/10
Categories covered
Where Karst shows up across our directory.
- Office & Stationery1
- Arts & Crafts1
What reviewers highlight
Strengths mentioned most often across Karst's products.
- ✓Completely waterproof and tear-resistant
- ✓Extremely sustainable, tree-free production
- ✓Eco-friendly B Corp certification
- ✓B Corp certified with carbon-neutral footprint
- ✓Waterproof and tear-resistant
- ✓Excellent ink handling – no feathering
Sustainability commitments
"Friction-free manufacturing; zero water used in production; carbon neutral shipping; tree-free."
"B Corp certified, carbon-neutral certified by Climate Neutral, zero-water manufacturing, renewable energy used, 100% plastic-free recycled packaging."
Products from Karst

An innovative, tree-free notebook made from repurposed calcium carbonate (stone) that provides a waterproof, tear-resistant writing experience.

The Karst Stone Paper Stone Pad is a premium ethical paper pad for planners and bullet journal enthusiasts, made from crushed stone and non-toxic resin with a carbon-neutral footprint. Best for eco-friendly professionals who want a waterproof, tear-resistant dot grid surface with outstanding ink performance.