Collection: Red Seal Ink Paste (Cinnabar Ink Paste)

Over 30 Types of Traditional Calligraphy Seal Ink (Indei)

We offer a wide selection of over 30 varieties of traditional calligraphy seal ink (Indei), ranging from bright vermilion tones such as "Kōmyō" to deeper, refined reds like "Birei".
Our lineup also includes prestigious Chinese seal inks such as the renowned "Shanghai Xiling Seal Society Indei", along with trusted favorites like "Sekisen Indei" and "Kaimei Indei".
Take your time to find the Indei that best complements your calligraphy style and artistic expression.

Seal Ink (Indei) That Enhances Your Artistic Expression

Indei is available in a rich variety of shades.
Beyond the seal itself, the color and placement of the seal significantly influence the overall impression of a calligraphy work.
At Shoyu Online, we carefully curate Indei from well-known makers in a broad range of colors, allowing you to select the perfect match for kana, kanji, or contemporary styles.
Choose different hues to suit each piece and elevate your artwork.

How to Choose Indei

Guidelines for selecting colors:
Kōmyō … A bright vermilion, ideal for gentle impressions in both kana and kanji works
Senzoku … A vivid yellow-tinged vermilion that creates an elegant, versatile impression
Birei … A deep red tone, well suited for calm, dignified kanji compositions

・Seal color plays a key role in defining the character of a work. There are no strict rules—select according to your personal preference.
・Please note that colors may appear differently depending on your display environment; use these descriptions as a general reference.