Formulated for sumi painting and calligraphy, this sumi ink is in convenient liquid form. This is permanent, black ink made from quality vegetable oil soot, formulated especially for sumi painting and calligraphy.
® Yasutomo is a registered trademark.
Products bearing the AP seal of the Art & Creative Materials Institute, Inc. (ACMI) are certified non-toxic. A product can be certified non-toxic only if it contains no materials in sufficient quantities to be toxic or injurious to humans, or to cause acute or chronic health problems when used as intended. See [Health and Safety ](https://www.dickblick.com/learning-resources/product-info/health-safety/ "Learning-resources/product-info/health-safety")for further information.
Products bearing the AP seal of the Art & Creative Materials Institute, Inc. (ACMI) are certified non-toxic. A product can be certified non-toxic only if it contains no materials in sufficient quantities to be toxic or injurious to humans, or to cause acute or chronic health problems when used as intended. See [Health and Safety ](https://www.dickblick.com/learning-resources/product-info/health-safety/ "Learning-resources/product-info/health-safety")for further information.
Item Specs
| Bottle | 2 oz | 59 ml |
| Bottle | 6 oz | 177 ml |
| Bottle | 12 oz | 355 ml |
| Bottle | 60 oz | 1774 ml |