These Ink Collection Cards, set of 150, are perfect for recording the unique qualities of your ink collection. Made with Tsubame’s lightweight and bleedproof “Fools Paper,” these cards provide a standard format and organized storage for fountain pen enthusiasts.

Additionally, they can be useful for artists who use colored inks or a variety of black inks, as the test pattern on each card allows for proper swatches and testing. The 150 business-card sized sheets are printed on white Tsubame Fools writing stock and come in a navy blue paper box.

Each card measures and 91 x 55 mm (3.6″ x 2.2″) while the box measures 112 x 66 mm (4.4″ x 2.6″), making them easy to store and display. Please note, these cards are only recommended for use with water-based drawing and writing inks, not with paints, alcohol inks, or other media.

• 150 cards
• OK Fools Paper
• cards measure and 91 x 55 mm
• Made in Japan

About Tsubame

Tsubame Notebooks blend thoughtful design with everyday practicality, inspired by traditional Japanese craftsmanship. Known for their smooth paper, durable binding, and understated style, these notebooks are made for those who value a calm, focused writing experiencewhether for journaling, sketching, or daily notes. Simple, reliable, and beautifully made, Tsubame is stationery at its finest.

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