This medium sized, top-flip, perforated Stone Paper Sketchpad is designed for versatile artists exploring wet and dry mediums. Its unique stone paper sheets are 200 micron thick (equiv. 240 gsm) and waterproof, guaranteeing absolutely zero bleed-through. 

Each pad contains 40 perforated sheets of beautifully smooth, tear-resistant paper.

Made from stone (calcium carbonate + non-toxic resin) recycled from the construction and mining industries.

The cover is waterproof black vegan leather.

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K'arst is a B certified business, and operate entirely carbon neutrally. Their stone paper holds a C2C Cradle to Cradle Silver Certification. That means if you do dispose of your Karst notebook, they are recyclable. They recommend putting them in your Type 2 stream.